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Finding the Third Proportional to 64,110 and 99,525

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Solution

The third proportional to 64,110 and 99,525 is: 154,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,110 : 99,525 = 99,525 : x
  2. Step 2: Convert to fraction form
    64,110/99,525 = 99,525/x
  3. Step 3: Cross multiply
    64,110x = 99,525 × 99,525
  4. Step 4: Simplify right side
    64,110x = 9,905,225,625
  5. Step 5: Solve for x
    x = 9,905,225,625/64,110
  6. Step 6: Final answer
    x = 154,503.60

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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.