Home / 235,738.60-353,219.10-202,301.80

Finding the Fourth Proportional to 235,738.60, 353,219.10 and 202,301.80

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Solution

The fourth proportional to 235,738.60, 353,219.10 and 202,301.80 is: 303,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,738.60 : 353,219.10 = 202,301.80 : x
  2. Step 2: Convert to fraction form
    235,738.60/353,219.10 = 202,301.80/x
  3. Step 3: Cross multiply
    235,738.60x = 353,219.10 × 202,301.80
  4. Step 4: Simplify right side
    235,738.60x = 71,456,859,724.38
  5. Step 5: Solve for x
    x = 71,456,859,724.38/235,738.60
  6. Step 6: Final answer
    x = 303,119.05

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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.