Home / 319,581.80-441,022.37-176,341.73

Finding the Fourth Proportional to 319,581.80, 441,022.37 and 176,341.73

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Solution

The fourth proportional to 319,581.80, 441,022.37 and 176,341.73 is: 243,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,581.80 : 441,022.37 = 176,341.73 : x
  2. Step 2: Convert to fraction form
    319,581.80/441,022.37 = 176,341.73/x
  3. Step 3: Cross multiply
    319,581.80x = 441,022.37 × 176,341.73
  4. Step 4: Simplify right side
    319,581.80x = 77,770,644,607.68
  5. Step 5: Solve for x
    x = 77,770,644,607.68/319,581.80
  6. Step 6: Final answer
    x = 243,351.30

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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.