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Finding the Fourth Proportional to 463,337.70, 695,006.55 and 456,339.30

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Solution

The fourth proportional to 463,337.70, 695,006.55 and 456,339.30 is: 684,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,337.70 : 695,006.55 = 456,339.30 : x
  2. Step 2: Convert to fraction form
    463,337.70/695,006.55 = 456,339.30/x
  3. Step 3: Cross multiply
    463,337.70x = 695,006.55 × 456,339.30
  4. Step 4: Simplify right side
    463,337.70x = 317,158,802,522.42
  5. Step 5: Solve for x
    x = 317,158,802,522.42/463,337.70
  6. Step 6: Final answer
    x = 684,508.95

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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.