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Finding the Fourth Proportional to 182,680.70, 274,048.38 and 56,310.44

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Solution

The fourth proportional to 182,680.70, 274,048.38 and 56,310.44 is: 84,474.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,680.70 : 274,048.38 = 56,310.44 : x
  2. Step 2: Convert to fraction form
    182,680.70/274,048.38 = 56,310.44/x
  3. Step 3: Cross multiply
    182,680.70x = 274,048.38 × 56,310.44
  4. Step 4: Simplify right side
    182,680.70x = 15,431,784,859.09
  5. Step 5: Solve for x
    x = 15,431,784,859.09/182,680.70
  6. Step 6: Final answer
    x = 84,474.08

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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.