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Finding the Third Proportional to 47,607.75 and 104,555.81

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Solution

The third proportional to 47,607.75 and 104,555.81 is: 229,624.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,607.75 : 104,555.81 = 104,555.81 : x
  2. Step 2: Convert to fraction form
    47,607.75/104,555.81 = 104,555.81/x
  3. Step 3: Cross multiply
    47,607.75x = 104,555.81 × 104,555.81
  4. Step 4: Simplify right side
    47,607.75x = 10,931,917,927.54
  5. Step 5: Solve for x
    x = 10,931,917,927.54/47,607.75
  6. Step 6: Final answer
    x = 229,624.75

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.