Home / 416,184.38-574,335.48-225,199.76

Finding the Fourth Proportional to 416,184.38, 574,335.48 and 225,199.76

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Solution

The fourth proportional to 416,184.38, 574,335.48 and 225,199.76 is: 310,776.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,184.38 : 574,335.48 = 225,199.76 : x
  2. Step 2: Convert to fraction form
    416,184.38/574,335.48 = 225,199.76/x
  3. Step 3: Cross multiply
    416,184.38x = 574,335.48 × 225,199.76
  4. Step 4: Simplify right side
    416,184.38x = 129,340,212,255.49
  5. Step 5: Solve for x
    x = 129,340,212,255.49/416,184.38
  6. Step 6: Final answer
    x = 310,776.23

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1.5x scale

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.