Home / 250,619.91-375,346.20-150,559.19

Finding the Fourth Proportional to 250,619.91, 375,346.20 and 150,559.19

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Solution

The fourth proportional to 250,619.91, 375,346.20 and 150,559.19 is: 225,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,619.91 : 375,346.20 = 150,559.19 : x
  2. Step 2: Convert to fraction form
    250,619.91/375,346.20 = 150,559.19/x
  3. Step 3: Cross multiply
    250,619.91x = 375,346.20 × 150,559.19
  4. Step 4: Simplify right side
    250,619.91x = 56,511,819,936.99
  5. Step 5: Solve for x
    x = 56,511,819,936.99/250,619.91
  6. Step 6: Final answer
    x = 225,488.15

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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.