Home / 397,923.70-596,991.15-173,187.70

Finding the Fourth Proportional to 397,923.70, 596,991.15 and 173,187.70

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Solution

The fourth proportional to 397,923.70, 596,991.15 and 173,187.70 is: 259,827.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,923.70 : 596,991.15 = 173,187.70 : x
  2. Step 2: Convert to fraction form
    397,923.70/596,991.15 = 173,187.70/x
  3. Step 3: Cross multiply
    397,923.70x = 596,991.15 × 173,187.70
  4. Step 4: Simplify right side
    397,923.70x = 103,391,524,188.86
  5. Step 5: Solve for x
    x = 103,391,524,188.86/397,923.70
  6. Step 6: Final answer
    x = 259,827.51

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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.