Home / 338,436.24-467,091-195,167.76

Finding the Fourth Proportional to 338,436.24, 467,091 and 195,167.76

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Solution

The fourth proportional to 338,436.24, 467,091 and 195,167.76 is: 269,359.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,436.24 : 467,091 = 195,167.76 : x
  2. Step 2: Convert to fraction form
    338,436.24/467,091 = 195,167.76/x
  3. Step 3: Cross multiply
    338,436.24x = 467,091 × 195,167.76
  4. Step 4: Simplify right side
    338,436.24x = 91,161,104,186.16
  5. Step 5: Solve for x
    x = 91,161,104,186.16/338,436.24
  6. Step 6: Final answer
    x = 269,359.76

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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.