Home / 349,949.92-524,932.98-125,325.76

Finding the Fourth Proportional to 349,949.92, 524,932.98 and 125,325.76

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Solution

The fourth proportional to 349,949.92, 524,932.98 and 125,325.76 is: 187,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,949.92 : 524,932.98 = 125,325.76 : x
  2. Step 2: Convert to fraction form
    349,949.92/524,932.98 = 125,325.76/x
  3. Step 3: Cross multiply
    349,949.92x = 524,932.98 × 125,325.76
  4. Step 4: Simplify right side
    349,949.92x = 65,787,624,667.56
  5. Step 5: Solve for x
    x = 65,787,624,667.56/349,949.92
  6. Step 6: Final answer
    x = 187,991.54

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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.