Home / 623,147.70-934,721.55-202,466.10

Finding the Fourth Proportional to 623,147.70, 934,721.55 and 202,466.10

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Solution

The fourth proportional to 623,147.70, 934,721.55 and 202,466.10 is: 303,699.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,147.70 : 934,721.55 = 202,466.10 : x
  2. Step 2: Convert to fraction form
    623,147.70/934,721.55 = 202,466.10/x
  3. Step 3: Cross multiply
    623,147.70x = 934,721.55 × 202,466.10
  4. Step 4: Simplify right side
    623,147.70x = 189,249,426,814.46
  5. Step 5: Solve for x
    x = 189,249,426,814.46/623,147.70
  6. Step 6: Final answer
    x = 303,699.15

Related Problems

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Half scale
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Double scale
Find fourth proportional to 623,148.70, 934,723.05 and 202,467.10
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.