Home / 338,435.24-467,089.62-195,166.76

Finding the Fourth Proportional to 338,435.24, 467,089.62 and 195,166.76

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Solution

The fourth proportional to 338,435.24, 467,089.62 and 195,166.76 is: 269,358.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,435.24 : 467,089.62 = 195,166.76 : x
  2. Step 2: Convert to fraction form
    338,435.24/467,089.62 = 195,166.76/x
  3. Step 3: Cross multiply
    338,435.24x = 467,089.62 × 195,166.76
  4. Step 4: Simplify right side
    338,435.24x = 91,160,367,765.03
  5. Step 5: Solve for x
    x = 91,160,367,765.03/338,435.24
  6. Step 6: Final answer
    x = 269,358.38

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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.