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Finding the Third Proportional to 63,704.81 and 133,606.13

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Solution

The third proportional to 63,704.81 and 133,606.13 is: 280,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,704.81 : 133,606.13 = 133,606.13 : x
  2. Step 2: Convert to fraction form
    63,704.81/133,606.13 = 133,606.13/x
  3. Step 3: Cross multiply
    63,704.81x = 133,606.13 × 133,606.13
  4. Step 4: Simplify right side
    63,704.81x = 17,850,596,637.52
  5. Step 5: Solve for x
    x = 17,850,596,637.52/63,704.81
  6. Step 6: Final answer
    x = 280,207.98

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.