Home / 634,194.80-951,292.20-260,025.20

Finding the Fourth Proportional to 634,194.80, 951,292.20 and 260,025.20

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Solution

The fourth proportional to 634,194.80, 951,292.20 and 260,025.20 is: 390,037.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,194.80 : 951,292.20 = 260,025.20 : x
  2. Step 2: Convert to fraction form
    634,194.80/951,292.20 = 260,025.20/x
  3. Step 3: Cross multiply
    634,194.80x = 951,292.20 × 260,025.20
  4. Step 4: Simplify right side
    634,194.80x = 247,359,944,563.44
  5. Step 5: Solve for x
    x = 247,359,944,563.44/634,194.80
  6. Step 6: Final answer
    x = 390,037.80

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Double scale
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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.