Home / 416,570.12-574,867.32-225,583.84

Finding the Fourth Proportional to 416,570.12, 574,867.32 and 225,583.84

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Solution

The fourth proportional to 416,570.12, 574,867.32 and 225,583.84 is: 311,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,570.12 : 574,867.32 = 225,583.84 : x
  2. Step 2: Convert to fraction form
    416,570.12/574,867.32 = 225,583.84/x
  3. Step 3: Cross multiply
    416,570.12x = 574,867.32 × 225,583.84
  4. Step 4: Simplify right side
    416,570.12x = 129,680,777,536.11
  5. Step 5: Solve for x
    x = 129,680,777,536.11/416,570.12
  6. Step 6: Final answer
    x = 311,306.00

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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.