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Finding the Fourth Proportional to 244.23, 366.68 and 153.28

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Solution

The fourth proportional to 244.23, 366.68 and 153.28 is: 230.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.23 : 366.68 = 153.28 : x
  2. Step 2: Convert to fraction form
    244.23/366.68 = 153.28/x
  3. Step 3: Cross multiply
    244.23x = 366.68 × 153.28
  4. Step 4: Simplify right side
    244.23x = 56,204.71
  5. Step 5: Solve for x
    x = 56,204.71/244.23
  6. Step 6: Final answer
    x = 230.13

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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.