Home / 325,091.60-448,605.20-181,826.80

Finding the Fourth Proportional to 325,091.60, 448,605.20 and 181,826.80

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Solution

The fourth proportional to 325,091.60, 448,605.20 and 181,826.80 is: 250,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,091.60 : 448,605.20 = 181,826.80 : x
  2. Step 2: Convert to fraction form
    325,091.60/448,605.20 = 181,826.80/x
  3. Step 3: Cross multiply
    325,091.60x = 448,605.20 × 181,826.80
  4. Step 4: Simplify right side
    325,091.60x = 81,568,447,979.36
  5. Step 5: Solve for x
    x = 81,568,447,979.36/325,091.60
  6. Step 6: Final answer
    x = 250,909.12

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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.