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Finding the Third Proportional to 46.59 and 101.72

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Solution

The third proportional to 46.59 and 101.72 is: 222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.59 : 101.72 = 101.72 : x
  2. Step 2: Convert to fraction form
    46.59/101.72 = 101.72/x
  3. Step 3: Cross multiply
    46.59x = 101.72 × 101.72
  4. Step 4: Simplify right side
    46.59x = 10,346.70
  5. Step 5: Solve for x
    x = 10,346.70/46.59
  6. Step 6: Final answer
    x = 222.06

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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.