Home / 591,280.60-887,036.10-236,234.20

Finding the Fourth Proportional to 591,280.60, 887,036.10 and 236,234.20

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Solution

The fourth proportional to 591,280.60, 887,036.10 and 236,234.20 is: 354,397.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,280.60 : 887,036.10 = 236,234.20 : x
  2. Step 2: Convert to fraction form
    591,280.60/887,036.10 = 236,234.20/x
  3. Step 3: Cross multiply
    591,280.60x = 887,036.10 × 236,234.20
  4. Step 4: Simplify right side
    591,280.60x = 209,548,263,454.62
  5. Step 5: Solve for x
    x = 209,548,263,454.62/591,280.60
  6. Step 6: Final answer
    x = 354,397.33

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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.