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Finding the Fourth Proportional to 268.52, 370.02 and 175.16

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Solution

The fourth proportional to 268.52, 370.02 and 175.16 is: 241.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    268.52 : 370.02 = 175.16 : x
  2. Step 2: Convert to fraction form
    268.52/370.02 = 175.16/x
  3. Step 3: Cross multiply
    268.52x = 370.02 × 175.16
  4. Step 4: Simplify right side
    268.52x = 64,812.70
  5. Step 5: Solve for x
    x = 64,812.70/268.52
  6. Step 6: Final answer
    x = 241.37

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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.