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Finding the Third Proportional to 615,370 and 934,607

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Solution

The third proportional to 615,370 and 934,607 is: 1,419,455.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,370 : 934,607 = 934,607 : x
  2. Step 2: Convert to fraction form
    615,370/934,607 = 934,607/x
  3. Step 3: Cross multiply
    615,370x = 934,607 × 934,607
  4. Step 4: Simplify right side
    615,370x = 873,490,244,449
  5. Step 5: Solve for x
    x = 873,490,244,449/615,370
  6. Step 6: Final answer
    x = 1,419,455.36

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.