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Finding the Fourth Proportional to 332.59, 498.88 and 101.47

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Solution

The fourth proportional to 332.59, 498.88 and 101.47 is: 152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332.59 : 498.88 = 101.47 : x
  2. Step 2: Convert to fraction form
    332.59/498.88 = 101.47/x
  3. Step 3: Cross multiply
    332.59x = 498.88 × 101.47
  4. Step 4: Simplify right side
    332.59x = 50,621.35
  5. Step 5: Solve for x
    x = 50,621.35/332.59
  6. Step 6: Final answer
    x = 152.20

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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.