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Finding the Third Proportional to 928,394 and 1,252,623

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Solution

The third proportional to 928,394 and 1,252,623 is: 1,690,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,394 : 1,252,623 = 1,252,623 : x
  2. Step 2: Convert to fraction form
    928,394/1,252,623 = 1,252,623/x
  3. Step 3: Cross multiply
    928,394x = 1,252,623 × 1,252,623
  4. Step 4: Simplify right side
    928,394x = 1,569,064,380,129
  5. Step 5: Solve for x
    x = 1,569,064,380,129/928,394
  6. Step 6: Final answer
    x = 1,690,084.58

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.