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Finding the Fourth Proportional to 240.45, 357.99 and 237.04

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Solution

The fourth proportional to 240.45, 357.99 and 237.04 is: 352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.45 : 357.99 = 237.04 : x
  2. Step 2: Convert to fraction form
    240.45/357.99 = 237.04/x
  3. Step 3: Cross multiply
    240.45x = 357.99 × 237.04
  4. Step 4: Simplify right side
    240.45x = 84,856.17
  5. Step 5: Solve for x
    x = 84,856.17/240.45
  6. Step 6: Final answer
    x = 352.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.