Home / 627,379.92-941,069.88-227,946.24

Finding the Fourth Proportional to 627,379.92, 941,069.88 and 227,946.24

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Solution

The fourth proportional to 627,379.92, 941,069.88 and 227,946.24 is: 341,919.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,379.92 : 941,069.88 = 227,946.24 : x
  2. Step 2: Convert to fraction form
    627,379.92/941,069.88 = 227,946.24/x
  3. Step 3: Cross multiply
    627,379.92x = 941,069.88 × 227,946.24
  4. Step 4: Simplify right side
    627,379.92x = 214,513,340,723.25
  5. Step 5: Solve for x
    x = 214,513,340,723.25/627,379.92
  6. Step 6: Final answer
    x = 341,919.36

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Half scale
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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.