Home / 398,524.15-597,917.46-161,803.27

Finding the Fourth Proportional to 398,524.15, 597,917.46 and 161,803.27

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Solution

The fourth proportional to 398,524.15, 597,917.46 and 161,803.27 is: 242,758.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,524.15 : 597,917.46 = 161,803.27 : x
  2. Step 2: Convert to fraction form
    398,524.15/597,917.46 = 161,803.27/x
  3. Step 3: Cross multiply
    398,524.15x = 597,917.46 × 161,803.27
  4. Step 4: Simplify right side
    398,524.15x = 96,745,000,218.09
  5. Step 5: Solve for x
    x = 96,745,000,218.09/398,524.15
  6. Step 6: Final answer
    x = 242,758.19

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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.