Home / 322,085.32-444,518.73-194,761.81

Finding the Fourth Proportional to 322,085.32, 444,518.73 and 194,761.81

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Solution

The fourth proportional to 322,085.32, 444,518.73 and 194,761.81 is: 268,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,085.32 : 444,518.73 = 194,761.81 : x
  2. Step 2: Convert to fraction form
    322,085.32/444,518.73 = 194,761.81/x
  3. Step 3: Cross multiply
    322,085.32x = 444,518.73 × 194,761.81
  4. Step 4: Simplify right side
    322,085.32x = 86,575,272,433.70
  5. Step 5: Solve for x
    x = 86,575,272,433.70/322,085.32
  6. Step 6: Final answer
    x = 268,796.08

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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.