Home / 449,719.48-674,302.43-150,119.62

Finding the Fourth Proportional to 449,719.48, 674,302.43 and 150,119.62

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Solution

The fourth proportional to 449,719.48, 674,302.43 and 150,119.62 is: 225,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,719.48 : 674,302.43 = 150,119.62 : x
  2. Step 2: Convert to fraction form
    449,719.48/674,302.43 = 150,119.62/x
  3. Step 3: Cross multiply
    449,719.48x = 674,302.43 × 150,119.62
  4. Step 4: Simplify right side
    449,719.48x = 101,226,021,559.12
  5. Step 5: Solve for x
    x = 101,226,021,559.12/449,719.48
  6. Step 6: Final answer
    x = 225,087.03

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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.