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Finding the Third Proportional to 15,087.04 and 22,168.69

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Solution

The third proportional to 15,087.04 and 22,168.69 is: 32,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,087.04 : 22,168.69 = 22,168.69 : x
  2. Step 2: Convert to fraction form
    15,087.04/22,168.69 = 22,168.69/x
  3. Step 3: Cross multiply
    15,087.04x = 22,168.69 × 22,168.69
  4. Step 4: Simplify right side
    15,087.04x = 491,450,705.47
  5. Step 5: Solve for x
    x = 491,450,705.47/15,087.04
  6. Step 6: Final answer
    x = 32,574.36

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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.