Home / 416,263.07-574,444.89-225,276.53

Finding the Fourth Proportional to 416,263.07, 574,444.89 and 225,276.53

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Solution

The fourth proportional to 416,263.07, 574,444.89 and 225,276.53 is: 310,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,263.07 : 574,444.89 = 225,276.53 : x
  2. Step 2: Convert to fraction form
    416,263.07/574,444.89 = 225,276.53/x
  3. Step 3: Cross multiply
    416,263.07x = 574,444.89 × 225,276.53
  4. Step 4: Simplify right side
    416,263.07x = 129,408,948,623.21
  5. Step 5: Solve for x
    x = 129,408,948,623.21/416,263.07
  6. Step 6: Final answer
    x = 310,882.61

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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.