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Finding the Fourth Proportional to 337.66, 465.48 and 237.77

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Solution

The fourth proportional to 337.66, 465.48 and 237.77 is: 327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.66 : 465.48 = 237.77 : x
  2. Step 2: Convert to fraction form
    337.66/465.48 = 237.77/x
  3. Step 3: Cross multiply
    337.66x = 465.48 × 237.77
  4. Step 4: Simplify right side
    337.66x = 110,677.18
  5. Step 5: Solve for x
    x = 110,677.18/337.66
  6. Step 6: Final answer
    x = 327.78

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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.