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Finding the Third Proportional to 91,785.66 and 134,551.76

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Solution

The third proportional to 91,785.66 and 134,551.76 is: 197,244.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,785.66 : 134,551.76 = 134,551.76 : x
  2. Step 2: Convert to fraction form
    91,785.66/134,551.76 = 134,551.76/x
  3. Step 3: Cross multiply
    91,785.66x = 134,551.76 × 134,551.76
  4. Step 4: Simplify right side
    91,785.66x = 18,104,175,530.43
  5. Step 5: Solve for x
    x = 18,104,175,530.43/91,785.66
  6. Step 6: Final answer
    x = 197,244.06

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.