Home / 649,330.20-973,995.30-176,014.80

Finding the Fourth Proportional to 649,330.20, 973,995.30 and 176,014.80

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Solution

The fourth proportional to 649,330.20, 973,995.30 and 176,014.80 is: 264,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,330.20 : 973,995.30 = 176,014.80 : x
  2. Step 2: Convert to fraction form
    649,330.20/973,995.30 = 176,014.80/x
  3. Step 3: Cross multiply
    649,330.20x = 973,995.30 × 176,014.80
  4. Step 4: Simplify right side
    649,330.20x = 171,437,587,930.44
  5. Step 5: Solve for x
    x = 171,437,587,930.44/649,330.20
  6. Step 6: Final answer
    x = 264,022.20

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Double scale
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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.