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Finding the Fourth Proportional to 549.58, 824.67 and 224.92

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Solution

The fourth proportional to 549.58, 824.67 and 224.92 is: 337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    549.58 : 824.67 = 224.92 : x
  2. Step 2: Convert to fraction form
    549.58/824.67 = 224.92/x
  3. Step 3: Cross multiply
    549.58x = 824.67 × 224.92
  4. Step 4: Simplify right side
    549.58x = 185,484.78
  5. Step 5: Solve for x
    x = 185,484.78/549.58
  6. Step 6: Final answer
    x = 337.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.