Home / 591,280.20-886,661.10-236,176.20

Finding the Fourth Proportional to 591,280.20, 886,661.10 and 236,176.20

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Solution

The fourth proportional to 591,280.20, 886,661.10 and 236,176.20 is: 354,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,280.20 : 886,661.10 = 236,176.20 : x
  2. Step 2: Convert to fraction form
    591,280.20/886,661.10 = 236,176.20/x
  3. Step 3: Cross multiply
    591,280.20x = 886,661.10 × 236,176.20
  4. Step 4: Simplify right side
    591,280.20x = 209,408,249,285.82
  5. Step 5: Solve for x
    x = 209,408,249,285.82/591,280.20
  6. Step 6: Final answer
    x = 354,160.77

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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.