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Finding the Fourth Proportional to 322,484.22, 444,910.32 and 195,113.34

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Solution

The fourth proportional to 322,484.22, 444,910.32 and 195,113.34 is: 269,185.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,484.22 : 444,910.32 = 195,113.34 : x
  2. Step 2: Convert to fraction form
    322,484.22/444,910.32 = 195,113.34/x
  3. Step 3: Cross multiply
    322,484.22x = 444,910.32 × 195,113.34
  4. Step 4: Simplify right side
    322,484.22x = 86,807,938,535.67
  5. Step 5: Solve for x
    x = 86,807,938,535.67/322,484.22
  6. Step 6: Final answer
    x = 269,185.07

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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.