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Finding the Fourth Proportional to 362.34, 498.73 and 268.92

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Solution

The fourth proportional to 362.34, 498.73 and 268.92 is: 370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.34 : 498.73 = 268.92 : x
  2. Step 2: Convert to fraction form
    362.34/498.73 = 268.92/x
  3. Step 3: Cross multiply
    362.34x = 498.73 × 268.92
  4. Step 4: Simplify right side
    362.34x = 134,118.47
  5. Step 5: Solve for x
    x = 134,118.47/362.34
  6. Step 6: Final answer
    x = 370.15

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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.