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Finding the Third Proportional to 63,417 and 94,918

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Solution

The third proportional to 63,417 and 94,918 is: 142,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,417 : 94,918 = 94,918 : x
  2. Step 2: Convert to fraction form
    63,417/94,918 = 94,918/x
  3. Step 3: Cross multiply
    63,417x = 94,918 × 94,918
  4. Step 4: Simplify right side
    63,417x = 9,009,426,724
  5. Step 5: Solve for x
    x = 9,009,426,724/63,417
  6. Step 6: Final answer
    x = 142,066.43

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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.