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Finding the Third Proportional to 930.75 and 2,032.13

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Solution

The third proportional to 930.75 and 2,032.13 is: 4,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    930.75 : 2,032.13 = 2,032.13 : x
  2. Step 2: Convert to fraction form
    930.75/2,032.13 = 2,032.13/x
  3. Step 3: Cross multiply
    930.75x = 2,032.13 × 2,032.13
  4. Step 4: Simplify right side
    930.75x = 4,129,532.02
  5. Step 5: Solve for x
    x = 4,129,532.02/930.75
  6. Step 6: Final answer
    x = 4,436.78

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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.