Home / 324,723.67-448,099.35-179,520.75

Finding the Fourth Proportional to 324,723.67, 448,099.35 and 179,520.75

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Solution

The fourth proportional to 324,723.67, 448,099.35 and 179,520.75 is: 247,727.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,723.67 : 448,099.35 = 179,520.75 : x
  2. Step 2: Convert to fraction form
    324,723.67/448,099.35 = 179,520.75/x
  3. Step 3: Cross multiply
    324,723.67x = 448,099.35 × 179,520.75
  4. Step 4: Simplify right side
    324,723.67x = 80,443,131,386.51
  5. Step 5: Solve for x
    x = 80,443,131,386.51/324,723.67
  6. Step 6: Final answer
    x = 247,727.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.