Home / 229,276.20-343,622.70-204,198.60

Finding the Fourth Proportional to 229,276.20, 343,622.70 and 204,198.60

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Solution

The fourth proportional to 229,276.20, 343,622.70 and 204,198.60 is: 306,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,276.20 : 343,622.70 = 204,198.60 : x
  2. Step 2: Convert to fraction form
    229,276.20/343,622.70 = 204,198.60/x
  3. Step 3: Cross multiply
    229,276.20x = 343,622.70 × 204,198.60
  4. Step 4: Simplify right side
    229,276.20x = 70,167,274,268.22
  5. Step 5: Solve for x
    x = 70,167,274,268.22/229,276.20
  6. Step 6: Final answer
    x = 306,038.19

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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.