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Finding the Third Proportional to 64,330.88 and 133,045.88

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Solution

The third proportional to 64,330.88 and 133,045.88 is: 275,158.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,330.88 : 133,045.88 = 133,045.88 : x
  2. Step 2: Convert to fraction form
    64,330.88/133,045.88 = 133,045.88/x
  3. Step 3: Cross multiply
    64,330.88x = 133,045.88 × 133,045.88
  4. Step 4: Simplify right side
    64,330.88x = 17,701,204,854.52
  5. Step 5: Solve for x
    x = 17,701,204,854.52/64,330.88
  6. Step 6: Final answer
    x = 275,158.78

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.