Home / 338,734.04-467,419.29-195,540.22

Finding the Fourth Proportional to 338,734.04, 467,419.29 and 195,540.22

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Solution

The fourth proportional to 338,734.04, 467,419.29 and 195,540.22 is: 269,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,734.04 : 467,419.29 = 195,540.22 : x
  2. Step 2: Convert to fraction form
    338,734.04/467,419.29 = 195,540.22/x
  3. Step 3: Cross multiply
    338,734.04x = 467,419.29 × 195,540.22
  4. Step 4: Simplify right side
    338,734.04x = 91,399,268,461.75
  5. Step 5: Solve for x
    x = 91,399,268,461.75/338,734.04
  6. Step 6: Final answer
    x = 269,826.05

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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.