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Finding the Third Proportional to 1,032.38 and 1,419.94

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Solution

The third proportional to 1,032.38 and 1,419.94 is: 1,952.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032.38 : 1,419.94 = 1,419.94 : x
  2. Step 2: Convert to fraction form
    1,032.38/1,419.94 = 1,419.94/x
  3. Step 3: Cross multiply
    1,032.38x = 1,419.94 × 1,419.94
  4. Step 4: Simplify right side
    1,032.38x = 2,016,222.50
  5. Step 5: Solve for x
    x = 2,016,222.50/1,032.38
  6. Step 6: Final answer
    x = 1,952.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.