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Finding the Fourth Proportional to 532.44, 734.75 and 296.38

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Solution

The fourth proportional to 532.44, 734.75 and 296.38 is: 409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.44 : 734.75 = 296.38 : x
  2. Step 2: Convert to fraction form
    532.44/734.75 = 296.38/x
  3. Step 3: Cross multiply
    532.44x = 734.75 × 296.38
  4. Step 4: Simplify right side
    532.44x = 217,763.72
  5. Step 5: Solve for x
    x = 217,763.72/532.44
  6. Step 6: Final answer
    x = 409.00

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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.