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Finding the Fourth Proportional to 362.04, 499.72 and 268.88

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Solution

The fourth proportional to 362.04, 499.72 and 268.88 is: 371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    362.04 : 499.72 = 268.88 : x
  2. Step 2: Convert to fraction form
    362.04/499.72 = 268.88/x
  3. Step 3: Cross multiply
    362.04x = 499.72 × 268.88
  4. Step 4: Simplify right side
    362.04x = 134,364.71
  5. Step 5: Solve for x
    x = 134,364.71/362.04
  6. Step 6: Final answer
    x = 371.13

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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.