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Finding the Third Proportional to 83,095.88 and 181,416.38

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Solution

The third proportional to 83,095.88 and 181,416.38 is: 396,071.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,095.88 : 181,416.38 = 181,416.38 : x
  2. Step 2: Convert to fraction form
    83,095.88/181,416.38 = 181,416.38/x
  3. Step 3: Cross multiply
    83,095.88x = 181,416.38 × 181,416.38
  4. Step 4: Simplify right side
    83,095.88x = 32,911,901,118.14
  5. Step 5: Solve for x
    x = 32,911,901,118.14/83,095.88
  6. Step 6: Final answer
    x = 396,071.42

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.