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Finding the Third Proportional to 724,700 and 1,554,592

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Solution

The third proportional to 724,700 and 1,554,592 is: 3,334,836.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,700 : 1,554,592 = 1,554,592 : x
  2. Step 2: Convert to fraction form
    724,700/1,554,592 = 1,554,592/x
  3. Step 3: Cross multiply
    724,700x = 1,554,592 × 1,554,592
  4. Step 4: Simplify right side
    724,700x = 2,416,756,286,464
  5. Step 5: Solve for x
    x = 2,416,756,286,464/724,700
  6. Step 6: Final answer
    x = 3,334,836.88

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.