Home / 558,379.74-837,490.53-179,250.56

Finding the Fourth Proportional to 558,379.74, 837,490.53 and 179,250.56

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Solution

The fourth proportional to 558,379.74, 837,490.53 and 179,250.56 is: 268,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,379.74 : 837,490.53 = 179,250.56 : x
  2. Step 2: Convert to fraction form
    558,379.74/837,490.53 = 179,250.56/x
  3. Step 3: Cross multiply
    558,379.74x = 837,490.53 × 179,250.56
  4. Step 4: Simplify right side
    558,379.74x = 150,120,642,309.74
  5. Step 5: Solve for x
    x = 150,120,642,309.74/558,379.74
  6. Step 6: Final answer
    x = 268,850.45

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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.