Home / 324,923.00-487,352.30-100,222.52

Finding the Fourth Proportional to 324,923.00, 487,352.30 and 100,222.52

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Solution

The fourth proportional to 324,923.00, 487,352.30 and 100,222.52 is: 150,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,923.00 : 487,352.30 = 100,222.52 : x
  2. Step 2: Convert to fraction form
    324,923.00/487,352.30 = 100,222.52/x
  3. Step 3: Cross multiply
    324,923.00x = 487,352.30 × 100,222.52
  4. Step 4: Simplify right side
    324,923.00x = 48,843,672,695.92
  5. Step 5: Solve for x
    x = 48,843,672,695.92/324,923.00
  6. Step 6: Final answer
    x = 150,323.84

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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.