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Finding the Third Proportional to 265.13 and 374.81

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Solution

The third proportional to 265.13 and 374.81 is: 529.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    265.13 : 374.81 = 374.81 : x
  2. Step 2: Convert to fraction form
    265.13/374.81 = 374.81/x
  3. Step 3: Cross multiply
    265.13x = 374.81 × 374.81
  4. Step 4: Simplify right side
    265.13x = 140,484.41
  5. Step 5: Solve for x
    x = 140,484.41/265.13
  6. Step 6: Final answer
    x = 529.88

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.