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Finding the Fourth Proportional to 182.01, 272.98 and 52.02

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Solution

The fourth proportional to 182.01, 272.98 and 52.02 is: 78.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.01 : 272.98 = 52.02 : x
  2. Step 2: Convert to fraction form
    182.01/272.98 = 52.02/x
  3. Step 3: Cross multiply
    182.01x = 272.98 × 52.02
  4. Step 4: Simplify right side
    182.01x = 14,200.29
  5. Step 5: Solve for x
    x = 14,200.29/182.01
  6. Step 6: Final answer
    x = 78.02

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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.