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Finding the Fourth Proportional to 584,452.60, 876,678.90 and 210,340.60

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Solution

The fourth proportional to 584,452.60, 876,678.90 and 210,340.60 is: 315,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,452.60 : 876,678.90 = 210,340.60 : x
  2. Step 2: Convert to fraction form
    584,452.60/876,678.90 = 210,340.60/x
  3. Step 3: Cross multiply
    584,452.60x = 876,678.90 × 210,340.60
  4. Step 4: Simplify right side
    584,452.60x = 184,401,165,833.34
  5. Step 5: Solve for x
    x = 184,401,165,833.34/584,452.60
  6. Step 6: Final answer
    x = 315,510.90

Related Problems

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Half scale
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Double scale
Find fourth proportional to 584,453.60, 876,680.40 and 210,341.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.