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Finding the Fourth Proportional to 463,337.20, 695,005.80 and 456,338.80

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Solution

The fourth proportional to 463,337.20, 695,005.80 and 456,338.80 is: 684,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,337.20 : 695,005.80 = 456,338.80 : x
  2. Step 2: Convert to fraction form
    463,337.20/695,005.80 = 456,338.80/x
  3. Step 3: Cross multiply
    463,337.20x = 695,005.80 × 456,338.80
  4. Step 4: Simplify right side
    463,337.20x = 317,158,112,765.04
  5. Step 5: Solve for x
    x = 317,158,112,765.04/463,337.20
  6. Step 6: Final answer
    x = 684,508.20

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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.