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Finding the Fourth Proportional to 532,293.28, 732,700.25 and 464,190.10

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Solution

The fourth proportional to 532,293.28, 732,700.25 and 464,190.10 is: 638,956.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,293.28 : 732,700.25 = 464,190.10 : x
  2. Step 2: Convert to fraction form
    532,293.28/732,700.25 = 464,190.10/x
  3. Step 3: Cross multiply
    532,293.28x = 732,700.25 × 464,190.10
  4. Step 4: Simplify right side
    532,293.28x = 340,112,202,317.53
  5. Step 5: Solve for x
    x = 340,112,202,317.53/532,293.28
  6. Step 6: Final answer
    x = 638,956.41

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.