Home / 236,427.20-354,057.60-176,940.80

Finding the Fourth Proportional to 236,427.20, 354,057.60 and 176,940.80

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Solution

The fourth proportional to 236,427.20, 354,057.60 and 176,940.80 is: 264,974.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,427.20 : 354,057.60 = 176,940.80 : x
  2. Step 2: Convert to fraction form
    236,427.20/354,057.60 = 176,940.80/x
  3. Step 3: Cross multiply
    236,427.20x = 354,057.60 × 176,940.80
  4. Step 4: Simplify right side
    236,427.20x = 62,647,234,990.08
  5. Step 5: Solve for x
    x = 62,647,234,990.08/236,427.20
  6. Step 6: Final answer
    x = 264,974.74

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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.