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Finding the Fourth Proportional to 675.97, 932.84 and 365.47

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Solution

The fourth proportional to 675.97, 932.84 and 365.47 is: 504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    675.97 : 932.84 = 365.47 : x
  2. Step 2: Convert to fraction form
    675.97/932.84 = 365.47/x
  3. Step 3: Cross multiply
    675.97x = 932.84 × 365.47
  4. Step 4: Simplify right side
    675.97x = 340,922.96
  5. Step 5: Solve for x
    x = 340,922.96/675.97
  6. Step 6: Final answer
    x = 504.35

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1.5x scale

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.