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Finding the Fourth Proportional to 244.59, 337.27 and 157.25

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Solution

The fourth proportional to 244.59, 337.27 and 157.25 is: 216.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.59 : 337.27 = 157.25 : x
  2. Step 2: Convert to fraction form
    244.59/337.27 = 157.25/x
  3. Step 3: Cross multiply
    244.59x = 337.27 × 157.25
  4. Step 4: Simplify right side
    244.59x = 53,035.71
  5. Step 5: Solve for x
    x = 53,035.71/244.59
  6. Step 6: Final answer
    x = 216.84

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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.