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Finding the Third Proportional to 75,001.50 and 116,100

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Solution

The third proportional to 75,001.50 and 116,100 is: 179,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,001.50 : 116,100 = 116,100 : x
  2. Step 2: Convert to fraction form
    75,001.50/116,100 = 116,100/x
  3. Step 3: Cross multiply
    75,001.50x = 116,100 × 116,100
  4. Step 4: Simplify right side
    75,001.50x = 13,479,210,000
  5. Step 5: Solve for x
    x = 13,479,210,000/75,001.50
  6. Step 6: Final answer
    x = 179,719.21

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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.