Home / 416,071.43-574,176.62-225,083.15

Finding the Fourth Proportional to 416,071.43, 574,176.62 and 225,083.15

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Solution

The fourth proportional to 416,071.43, 574,176.62 and 225,083.15 is: 310,613.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,071.43 : 574,176.62 = 225,083.15 : x
  2. Step 2: Convert to fraction form
    416,071.43/574,176.62 = 225,083.15/x
  3. Step 3: Cross multiply
    416,071.43x = 574,176.62 × 225,083.15
  4. Step 4: Simplify right side
    416,071.43x = 129,237,482,285.95
  5. Step 5: Solve for x
    x = 129,237,482,285.95/416,071.43
  6. Step 6: Final answer
    x = 310,613.69

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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.