Home / 664,928.10-997,392.15-244,149.30

Finding the Fourth Proportional to 664,928.10, 997,392.15 and 244,149.30

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Solution

The fourth proportional to 664,928.10, 997,392.15 and 244,149.30 is: 366,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,928.10 : 997,392.15 = 244,149.30 : x
  2. Step 2: Convert to fraction form
    664,928.10/997,392.15 = 244,149.30/x
  3. Step 3: Cross multiply
    664,928.10x = 997,392.15 × 244,149.30
  4. Step 4: Simplify right side
    664,928.10x = 243,512,595,248.00
  5. Step 5: Solve for x
    x = 243,512,595,248.00/664,928.10
  6. Step 6: Final answer
    x = 366,223.95

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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.