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Finding the Third Proportional to 607,708 and 943,418

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Solution

The third proportional to 607,708 and 943,418 is: 1,464,580.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,708 : 943,418 = 943,418 : x
  2. Step 2: Convert to fraction form
    607,708/943,418 = 943,418/x
  3. Step 3: Cross multiply
    607,708x = 943,418 × 943,418
  4. Step 4: Simplify right side
    607,708x = 890,037,522,724
  5. Step 5: Solve for x
    x = 890,037,522,724/607,708
  6. Step 6: Final answer
    x = 1,464,580.89

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.