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Finding the Fourth Proportional to 624.76, 937.16 and 332.16

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Solution

The fourth proportional to 624.76, 937.16 and 332.16 is: 498.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.76 : 937.16 = 332.16 : x
  2. Step 2: Convert to fraction form
    624.76/937.16 = 332.16/x
  3. Step 3: Cross multiply
    624.76x = 937.16 × 332.16
  4. Step 4: Simplify right side
    624.76x = 311,287.07
  5. Step 5: Solve for x
    x = 311,287.07/624.76
  6. Step 6: Final answer
    x = 498.25

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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.