Home / 322,623.81-445,101.89-195,252.93

Finding the Fourth Proportional to 322,623.81, 445,101.89 and 195,252.93

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Solution

The fourth proportional to 322,623.81, 445,101.89 and 195,252.93 is: 269,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,623.81 : 445,101.89 = 195,252.93 : x
  2. Step 2: Convert to fraction form
    322,623.81/445,101.89 = 195,252.93/x
  3. Step 3: Cross multiply
    322,623.81x = 445,101.89 × 195,252.93
  4. Step 4: Simplify right side
    322,623.81x = 86,907,447,194.77
  5. Step 5: Solve for x
    x = 86,907,447,194.77/322,623.81
  6. Step 6: Final answer
    x = 269,377.04

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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.