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Finding the Fourth Proportional to 456.01, 683.50 and 182.03

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Solution

The fourth proportional to 456.01, 683.50 and 182.03 is: 272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    456.01 : 683.50 = 182.03 : x
  2. Step 2: Convert to fraction form
    456.01/683.50 = 182.03/x
  3. Step 3: Cross multiply
    456.01x = 683.50 × 182.03
  4. Step 4: Simplify right side
    456.01x = 124,414.09
  5. Step 5: Solve for x
    x = 124,414.09/456.01
  6. Step 6: Final answer
    x = 272.83

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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.