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Finding the Fourth Proportional to 240.29, 360.06 and 162.95

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Solution

The fourth proportional to 240.29, 360.06 and 162.95 is: 244.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    240.29 : 360.06 = 162.95 : x
  2. Step 2: Convert to fraction form
    240.29/360.06 = 162.95/x
  3. Step 3: Cross multiply
    240.29x = 360.06 × 162.95
  4. Step 4: Simplify right side
    240.29x = 58,671.78
  5. Step 5: Solve for x
    x = 58,671.78/240.29
  6. Step 6: Final answer
    x = 244.17

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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.