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Finding the Fourth Proportional to 497,046.80, 744,832.92 and 365,073.68

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Solution

The fourth proportional to 497,046.80, 744,832.92 and 365,073.68 is: 547,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,046.80 : 744,832.92 = 365,073.68 : x
  2. Step 2: Convert to fraction form
    497,046.80/744,832.92 = 365,073.68/x
  3. Step 3: Cross multiply
    497,046.80x = 744,832.92 × 365,073.68
  4. Step 4: Simplify right side
    497,046.80x = 271,918,895,089.55
  5. Step 5: Solve for x
    x = 271,918,895,089.55/497,046.80
  6. Step 6: Final answer
    x = 547,069.00

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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.