Home / 724,207.96-1,085,947.44-250,766.20

Finding the Fourth Proportional to 724,207.96, 1,085,947.44 and 250,766.20

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Solution

The fourth proportional to 724,207.96, 1,085,947.44 and 250,766.20 is: 376,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,207.96 : 1,085,947.44 = 250,766.20 : x
  2. Step 2: Convert to fraction form
    724,207.96/1,085,947.44 = 250,766.20/x
  3. Step 3: Cross multiply
    724,207.96x = 1,085,947.44 × 250,766.20
  4. Step 4: Simplify right side
    724,207.96x = 272,318,912,928.53
  5. Step 5: Solve for x
    x = 272,318,912,928.53/724,207.96
  6. Step 6: Final answer
    x = 376,023.09

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Double scale
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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.