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Finding the Third Proportional to 100,935 and 156,058.50

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Solution

The third proportional to 100,935 and 156,058.50 is: 241,286.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,935 : 156,058.50 = 156,058.50 : x
  2. Step 2: Convert to fraction form
    100,935/156,058.50 = 156,058.50/x
  3. Step 3: Cross multiply
    100,935x = 156,058.50 × 156,058.50
  4. Step 4: Simplify right side
    100,935x = 24,354,255,422.25
  5. Step 5: Solve for x
    x = 24,354,255,422.25/100,935
  6. Step 6: Final answer
    x = 241,286.53

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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.