Home / 332,426.70-498,640.05-192,021.30

Finding the Fourth Proportional to 332,426.70, 498,640.05 and 192,021.30

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Solution

The fourth proportional to 332,426.70, 498,640.05 and 192,021.30 is: 288,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,426.70 : 498,640.05 = 192,021.30 : x
  2. Step 2: Convert to fraction form
    332,426.70/498,640.05 = 192,021.30/x
  3. Step 3: Cross multiply
    332,426.70x = 498,640.05 × 192,021.30
  4. Step 4: Simplify right side
    332,426.70x = 95,749,510,633.07
  5. Step 5: Solve for x
    x = 95,749,510,633.07/332,426.70
  6. Step 6: Final answer
    x = 288,031.95

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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.