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Finding the Fourth Proportional to 546.12, 819.18 and 482.33

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Solution

The fourth proportional to 546.12, 819.18 and 482.33 is: 723.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    546.12 : 819.18 = 482.33 : x
  2. Step 2: Convert to fraction form
    546.12/819.18 = 482.33/x
  3. Step 3: Cross multiply
    546.12x = 819.18 × 482.33
  4. Step 4: Simplify right side
    546.12x = 395,117.14
  5. Step 5: Solve for x
    x = 395,117.14/546.12
  6. Step 6: Final answer
    x = 723.50

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.