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Finding the Third Proportional to 61,620 and 88,053

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Solution

The third proportional to 61,620 and 88,053 is: 125,824.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,620 : 88,053 = 88,053 : x
  2. Step 2: Convert to fraction form
    61,620/88,053 = 88,053/x
  3. Step 3: Cross multiply
    61,620x = 88,053 × 88,053
  4. Step 4: Simplify right side
    61,620x = 7,753,330,809
  5. Step 5: Solve for x
    x = 7,753,330,809/61,620
  6. Step 6: Final answer
    x = 125,824.91

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.