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Finding the Third Proportional to 238,844.25 and 372,800.25

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Solution

The third proportional to 238,844.25 and 372,800.25 is: 581,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,844.25 : 372,800.25 = 372,800.25 : x
  2. Step 2: Convert to fraction form
    238,844.25/372,800.25 = 372,800.25/x
  3. Step 3: Cross multiply
    238,844.25x = 372,800.25 × 372,800.25
  4. Step 4: Simplify right side
    238,844.25x = 138,980,026,400.06
  5. Step 5: Solve for x
    x = 138,980,026,400.06/238,844.25
  6. Step 6: Final answer
    x = 581,885.59

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.