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Finding the Fourth Proportional to 532.49, 799.25 and 327.47

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Solution

The fourth proportional to 532.49, 799.25 and 327.47 is: 491.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.49 : 799.25 = 327.47 : x
  2. Step 2: Convert to fraction form
    532.49/799.25 = 327.47/x
  3. Step 3: Cross multiply
    532.49x = 799.25 × 327.47
  4. Step 4: Simplify right side
    532.49x = 261,724.76
  5. Step 5: Solve for x
    x = 261,724.76/532.49
  6. Step 6: Final answer
    x = 491.51

Related Problems

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Double scale
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Similar ratio
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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.