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Finding the Fourth Proportional to 265.79, 366.57 and 182.88

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Solution

The fourth proportional to 265.79, 366.57 and 182.88 is: 252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    265.79 : 366.57 = 182.88 : x
  2. Step 2: Convert to fraction form
    265.79/366.57 = 182.88/x
  3. Step 3: Cross multiply
    265.79x = 366.57 × 182.88
  4. Step 4: Simplify right side
    265.79x = 67,038.32
  5. Step 5: Solve for x
    x = 67,038.32/265.79
  6. Step 6: Final answer
    x = 252.23

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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.