Home / 634,385.28-951,559.68-235,017.20

Finding the Fourth Proportional to 634,385.28, 951,559.68 and 235,017.20

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Solution

The fourth proportional to 634,385.28, 951,559.68 and 235,017.20 is: 352,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,385.28 : 951,559.68 = 235,017.20 : x
  2. Step 2: Convert to fraction form
    634,385.28/951,559.68 = 235,017.20/x
  3. Step 3: Cross multiply
    634,385.28x = 951,559.68 × 235,017.20
  4. Step 4: Simplify right side
    634,385.28x = 223,632,891,626.50
  5. Step 5: Solve for x
    x = 223,632,891,626.50/634,385.28
  6. Step 6: Final answer
    x = 352,519.04

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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.