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Finding the Fourth Proportional to 496,936.10, 745,404.15 and 471,275.30

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Solution

The fourth proportional to 496,936.10, 745,404.15 and 471,275.30 is: 706,912.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,936.10 : 745,404.15 = 471,275.30 : x
  2. Step 2: Convert to fraction form
    496,936.10/745,404.15 = 471,275.30/x
  3. Step 3: Cross multiply
    496,936.10x = 745,404.15 × 471,275.30
  4. Step 4: Simplify right side
    496,936.10x = 351,290,564,412.50
  5. Step 5: Solve for x
    x = 351,290,564,412.50/496,936.10
  6. Step 6: Final answer
    x = 706,912.95

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Similar ratio
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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.