Home / 454,007.20-681,010.80-232,823.20

Finding the Fourth Proportional to 454,007.20, 681,010.80 and 232,823.20

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Solution

The fourth proportional to 454,007.20, 681,010.80 and 232,823.20 is: 349,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,007.20 : 681,010.80 = 232,823.20 : x
  2. Step 2: Convert to fraction form
    454,007.20/681,010.80 = 232,823.20/x
  3. Step 3: Cross multiply
    454,007.20x = 681,010.80 × 232,823.20
  4. Step 4: Simplify right side
    454,007.20x = 158,555,113,690.56
  5. Step 5: Solve for x
    x = 158,555,113,690.56/454,007.20
  6. Step 6: Final answer
    x = 349,234.80

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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.