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Finding the Third Proportional to 615,612 and 925,202

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Solution

The third proportional to 615,612 and 925,202 is: 1,390,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,612 : 925,202 = 925,202 : x
  2. Step 2: Convert to fraction form
    615,612/925,202 = 925,202/x
  3. Step 3: Cross multiply
    615,612x = 925,202 × 925,202
  4. Step 4: Simplify right side
    615,612x = 855,998,740,804
  5. Step 5: Solve for x
    x = 855,998,740,804/615,612
  6. Step 6: Final answer
    x = 1,390,484.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.