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Finding the Fourth Proportional to 622.08, 932.77 and 232.06

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Solution

The fourth proportional to 622.08, 932.77 and 232.06 is: 347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.08 : 932.77 = 232.06 : x
  2. Step 2: Convert to fraction form
    622.08/932.77 = 232.06/x
  3. Step 3: Cross multiply
    622.08x = 932.77 × 232.06
  4. Step 4: Simplify right side
    622.08x = 216,458.61
  5. Step 5: Solve for x
    x = 216,458.61/622.08
  6. Step 6: Final answer
    x = 347.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.