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Finding the Fourth Proportional to 338,370.97, 466,920.88 and 195,103.33

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Solution

The fourth proportional to 338,370.97, 466,920.88 and 195,103.33 is: 269,224.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,370.97 : 466,920.88 = 195,103.33 : x
  2. Step 2: Convert to fraction form
    338,370.97/466,920.88 = 195,103.33/x
  3. Step 3: Cross multiply
    338,370.97x = 466,920.88 × 195,103.33
  4. Step 4: Simplify right side
    338,370.97x = 91,097,818,534.53
  5. Step 5: Solve for x
    x = 91,097,818,534.53/338,370.97
  6. Step 6: Final answer
    x = 269,224.69

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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.