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Finding the Fourth Proportional to 182.35, 273.63 and 95.70

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Solution

The fourth proportional to 182.35, 273.63 and 95.70 is: 143.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.35 : 273.63 = 95.70 : x
  2. Step 2: Convert to fraction form
    182.35/273.63 = 95.70/x
  3. Step 3: Cross multiply
    182.35x = 273.63 × 95.70
  4. Step 4: Simplify right side
    182.35x = 26,185.70
  5. Step 5: Solve for x
    x = 26,185.70/182.35
  6. Step 6: Final answer
    x = 143.60

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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.