Home / 349,890.60-524,447.10-192,232.20

Finding the Fourth Proportional to 349,890.60, 524,447.10 and 192,232.20

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Solution

The fourth proportional to 349,890.60, 524,447.10 and 192,232.20 is: 288,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,890.60 : 524,447.10 = 192,232.20 : x
  2. Step 2: Convert to fraction form
    349,890.60/524,447.10 = 192,232.20/x
  3. Step 3: Cross multiply
    349,890.60x = 524,447.10 × 192,232.20
  4. Step 4: Simplify right side
    349,890.60x = 100,815,619,816.62
  5. Step 5: Solve for x
    x = 100,815,619,816.62/349,890.60
  6. Step 6: Final answer
    x = 288,134.69

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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.