Home / 454,158.80-681,238.20-444,317.30

Finding the Fourth Proportional to 454,158.80, 681,238.20 and 444,317.30

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Solution

The fourth proportional to 454,158.80, 681,238.20 and 444,317.30 is: 666,475.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,158.80 : 681,238.20 = 444,317.30 : x
  2. Step 2: Convert to fraction form
    454,158.80/681,238.20 = 444,317.30/x
  3. Step 3: Cross multiply
    454,158.80x = 681,238.20 × 444,317.30
  4. Step 4: Simplify right side
    454,158.80x = 302,685,917,680.86
  5. Step 5: Solve for x
    x = 302,685,917,680.86/454,158.80
  6. Step 6: Final answer
    x = 666,475.95

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.