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Finding the Fourth Proportional to 483,793.09, 725,691.95 and 146,836.67

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Solution

The fourth proportional to 483,793.09, 725,691.95 and 146,836.67 is: 220,255.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,793.09 : 725,691.95 = 146,836.67 : x
  2. Step 2: Convert to fraction form
    483,793.09/725,691.95 = 146,836.67/x
  3. Step 3: Cross multiply
    483,793.09x = 725,691.95 × 146,836.67
  4. Step 4: Simplify right side
    483,793.09x = 106,558,185,571.80
  5. Step 5: Solve for x
    x = 106,558,185,571.80/483,793.09
  6. Step 6: Final answer
    x = 220,255.70

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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.