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Finding the Third Proportional to 564,810 and 1,243,344

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Solution

The third proportional to 564,810 and 1,243,344 is: 2,737,034.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,810 : 1,243,344 = 1,243,344 : x
  2. Step 2: Convert to fraction form
    564,810/1,243,344 = 1,243,344/x
  3. Step 3: Cross multiply
    564,810x = 1,243,344 × 1,243,344
  4. Step 4: Simplify right side
    564,810x = 1,545,904,302,336
  5. Step 5: Solve for x
    x = 1,545,904,302,336/564,810
  6. Step 6: Final answer
    x = 2,737,034.23

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.