Home / 416,066.18-574,169.38-225,077.90

Finding the Fourth Proportional to 416,066.18, 574,169.38 and 225,077.90

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Solution

The fourth proportional to 416,066.18, 574,169.38 and 225,077.90 is: 310,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,066.18 : 574,169.38 = 225,077.90 : x
  2. Step 2: Convert to fraction form
    416,066.18/574,169.38 = 225,077.90/x
  3. Step 3: Cross multiply
    416,066.18x = 574,169.38 × 225,077.90
  4. Step 4: Simplify right side
    416,066.18x = 129,232,834,861.16
  5. Step 5: Solve for x
    x = 129,232,834,861.16/416,066.18
  6. Step 6: Final answer
    x = 310,606.44

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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.