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Finding the Fourth Proportional to 504,266.20, 707,744.15 and 504,266.20

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Solution

The fourth proportional to 504,266.20, 707,744.15 and 504,266.20 is: 707,744.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,266.20 : 707,744.15 = 504,266.20 : x
  2. Step 2: Convert to fraction form
    504,266.20/707,744.15 = 504,266.20/x
  3. Step 3: Cross multiply
    504,266.20x = 707,744.15 × 504,266.20
  4. Step 4: Simplify right side
    504,266.20x = 356,891,453,092.73
  5. Step 5: Solve for x
    x = 356,891,453,092.73/504,266.20
  6. Step 6: Final answer
    x = 707,744.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.