Home / 416,206.43-574,366.39-225,219.83

Finding the Fourth Proportional to 416,206.43, 574,366.39 and 225,219.83

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Solution

The fourth proportional to 416,206.43, 574,366.39 and 225,219.83 is: 310,804.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,206.43 : 574,366.39 = 225,219.83 : x
  2. Step 2: Convert to fraction form
    416,206.43/574,366.39 = 225,219.83/x
  3. Step 3: Cross multiply
    416,206.43x = 574,366.39 × 225,219.83
  4. Step 4: Simplify right side
    416,206.43x = 129,358,698,545.49
  5. Step 5: Solve for x
    x = 129,358,698,545.49/416,206.43
  6. Step 6: Final answer
    x = 310,804.18

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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.