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Finding the Third Proportional to 35,790.75 and 45,414

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Solution

The third proportional to 35,790.75 and 45,414 is: 57,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,790.75 : 45,414 = 45,414 : x
  2. Step 2: Convert to fraction form
    35,790.75/45,414 = 45,414/x
  3. Step 3: Cross multiply
    35,790.75x = 45,414 × 45,414
  4. Step 4: Simplify right side
    35,790.75x = 2,062,431,396
  5. Step 5: Solve for x
    x = 2,062,431,396/35,790.75
  6. Step 6: Final answer
    x = 57,624.70

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.