Home / 237,628.20-356,508.36-193,144.80

Finding the Fourth Proportional to 237,628.20, 356,508.36 and 193,144.80

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Solution

The fourth proportional to 237,628.20, 356,508.36 and 193,144.80 is: 289,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,628.20 : 356,508.36 = 193,144.80 : x
  2. Step 2: Convert to fraction form
    237,628.20/356,508.36 = 193,144.80/x
  3. Step 3: Cross multiply
    237,628.20x = 356,508.36 × 193,144.80
  4. Step 4: Simplify right side
    237,628.20x = 68,857,735,890.53
  5. Step 5: Solve for x
    x = 68,857,735,890.53/237,628.20
  6. Step 6: Final answer
    x = 289,770.89

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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.