Home / 325,209.80-448,778.27-180,021.92

Finding the Fourth Proportional to 325,209.80, 448,778.27 and 180,021.92

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Solution

The fourth proportional to 325,209.80, 448,778.27 and 180,021.92 is: 248,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,209.80 : 448,778.27 = 180,021.92 : x
  2. Step 2: Convert to fraction form
    325,209.80/448,778.27 = 180,021.92/x
  3. Step 3: Cross multiply
    325,209.80x = 448,778.27 × 180,021.92
  4. Step 4: Simplify right side
    325,209.80x = 80,789,924,025.84
  5. Step 5: Solve for x
    x = 80,789,924,025.84/325,209.80
  6. Step 6: Final answer
    x = 248,424.01

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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.