Home / 449,392.86-673,902.18-182,972.52

Finding the Fourth Proportional to 449,392.86, 673,902.18 and 182,972.52

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Solution

The fourth proportional to 449,392.86, 673,902.18 and 182,972.52 is: 274,382.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,392.86 : 673,902.18 = 182,972.52 : x
  2. Step 2: Convert to fraction form
    449,392.86/673,902.18 = 182,972.52/x
  3. Step 3: Cross multiply
    449,392.86x = 673,902.18 × 182,972.52
  4. Step 4: Simplify right side
    449,392.86x = 123,305,580,108.09
  5. Step 5: Solve for x
    x = 123,305,580,108.09/449,392.86
  6. Step 6: Final answer
    x = 274,382.60

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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.