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Finding the Third Proportional to 370.41 and 576.28

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Solution

The third proportional to 370.41 and 576.28 is: 896.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    370.41 : 576.28 = 576.28 : x
  2. Step 2: Convert to fraction form
    370.41/576.28 = 576.28/x
  3. Step 3: Cross multiply
    370.41x = 576.28 × 576.28
  4. Step 4: Simplify right side
    370.41x = 332,100.08
  5. Step 5: Solve for x
    x = 332,100.08/370.41
  6. Step 6: Final answer
    x = 896.58

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.