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Finding the Third Proportional to 15,465.62 and 33,887.11

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Solution

The third proportional to 15,465.62 and 33,887.11 is: 74,250.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465.62 : 33,887.11 = 33,887.11 : x
  2. Step 2: Convert to fraction form
    15,465.62/33,887.11 = 33,887.11/x
  3. Step 3: Cross multiply
    15,465.62x = 33,887.11 × 33,887.11
  4. Step 4: Simplify right side
    15,465.62x = 1,148,336,181.79
  5. Step 5: Solve for x
    x = 1,148,336,181.79/15,465.62
  6. Step 6: Final answer
    x = 74,250.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.