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Finding the Third Proportional to 717,092 and 1,528,392

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Solution

The third proportional to 717,092 and 1,528,392 is: 3,257,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,092 : 1,528,392 = 1,528,392 : x
  2. Step 2: Convert to fraction form
    717,092/1,528,392 = 1,528,392/x
  3. Step 3: Cross multiply
    717,092x = 1,528,392 × 1,528,392
  4. Step 4: Simplify right side
    717,092x = 2,335,982,105,664
  5. Step 5: Solve for x
    x = 2,335,982,105,664/717,092
  6. Step 6: Final answer
    x = 3,257,576.58

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.