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Finding the Third Proportional to 47,612.81 and 101,558.81

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Solution

The third proportional to 47,612.81 and 101,558.81 is: 216,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,612.81 : 101,558.81 = 101,558.81 : x
  2. Step 2: Convert to fraction form
    47,612.81/101,558.81 = 101,558.81/x
  3. Step 3: Cross multiply
    47,612.81x = 101,558.81 × 101,558.81
  4. Step 4: Simplify right side
    47,612.81x = 10,314,192,396.41
  5. Step 5: Solve for x
    x = 10,314,192,396.41/47,612.81
  6. Step 6: Final answer
    x = 216,626.40

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.