Home / 319,732.38-441,362.07-218,093.34

Finding the Fourth Proportional to 319,732.38, 441,362.07 and 218,093.34

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Solution

The fourth proportional to 319,732.38, 441,362.07 and 218,093.34 is: 301,058.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,732.38 : 441,362.07 = 218,093.34 : x
  2. Step 2: Convert to fraction form
    319,732.38/441,362.07 = 218,093.34/x
  3. Step 3: Cross multiply
    319,732.38x = 441,362.07 × 218,093.34
  4. Step 4: Simplify right side
    319,732.38x = 96,258,127,995.61
  5. Step 5: Solve for x
    x = 96,258,127,995.61/319,732.38
  6. Step 6: Final answer
    x = 301,058.43

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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.