Home / 416,367.80-574,588.24-225,381.95

Finding the Fourth Proportional to 416,367.80, 574,588.24 and 225,381.95

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Solution

The fourth proportional to 416,367.80, 574,588.24 and 225,381.95 is: 311,027.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,367.80 : 574,588.24 = 225,381.95 : x
  2. Step 2: Convert to fraction form
    416,367.80/574,588.24 = 225,381.95/x
  3. Step 3: Cross multiply
    416,367.80x = 574,588.24 × 225,381.95
  4. Step 4: Simplify right side
    416,367.80x = 129,501,814,541.87
  5. Step 5: Solve for x
    x = 129,501,814,541.87/416,367.80
  6. Step 6: Final answer
    x = 311,027.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.