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Finding the Third Proportional to 366.47 and 801.56

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Solution

The third proportional to 366.47 and 801.56 is: 1,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    366.47 : 801.56 = 801.56 : x
  2. Step 2: Convert to fraction form
    366.47/801.56 = 801.56/x
  3. Step 3: Cross multiply
    366.47x = 801.56 × 801.56
  4. Step 4: Simplify right side
    366.47x = 642,502.44
  5. Step 5: Solve for x
    x = 642,502.44/366.47
  6. Step 6: Final answer
    x = 1,753.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.