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Finding the Fourth Proportional to 529.09, 793.76 and 182.43

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Solution

The fourth proportional to 529.09, 793.76 and 182.43 is: 273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    529.09 : 793.76 = 182.43 : x
  2. Step 2: Convert to fraction form
    529.09/793.76 = 182.43/x
  3. Step 3: Cross multiply
    529.09x = 793.76 × 182.43
  4. Step 4: Simplify right side
    529.09x = 144,805.64
  5. Step 5: Solve for x
    x = 144,805.64/529.09
  6. Step 6: Final answer
    x = 273.69

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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.