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Finding the Third Proportional to 103,134.38 and 159,558.38

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Solution

The third proportional to 103,134.38 and 159,558.38 is: 246,851.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,134.38 : 159,558.38 = 159,558.38 : x
  2. Step 2: Convert to fraction form
    103,134.38/159,558.38 = 159,558.38/x
  3. Step 3: Cross multiply
    103,134.38x = 159,558.38 × 159,558.38
  4. Step 4: Simplify right side
    103,134.38x = 25,458,875,032.64
  5. Step 5: Solve for x
    x = 25,458,875,032.64/103,134.38
  6. Step 6: Final answer
    x = 246,851.50

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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.