Home / 591,216.60-886,940.10-236,170.20

Finding the Fourth Proportional to 591,216.60, 886,940.10 and 236,170.20

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Solution

The fourth proportional to 591,216.60, 886,940.10 and 236,170.20 is: 354,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,216.60 : 886,940.10 = 236,170.20 : x
  2. Step 2: Convert to fraction form
    591,216.60/886,940.10 = 236,170.20/x
  3. Step 3: Cross multiply
    591,216.60x = 886,940.10 × 236,170.20
  4. Step 4: Simplify right side
    591,216.60x = 209,468,820,805.02
  5. Step 5: Solve for x
    x = 209,468,820,805.02/591,216.60
  6. Step 6: Final answer
    x = 354,301.32

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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.