Home / 319,763.09-441,274.48-176,524.31

Finding the Fourth Proportional to 319,763.09, 441,274.48 and 176,524.31

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Solution

The fourth proportional to 319,763.09, 441,274.48 and 176,524.31 is: 243,604.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,763.09 : 441,274.48 = 176,524.31 : x
  2. Step 2: Convert to fraction form
    319,763.09/441,274.48 = 176,524.31/x
  3. Step 3: Cross multiply
    319,763.09x = 441,274.48 × 176,524.31
  4. Step 4: Simplify right side
    319,763.09x = 77,895,673,764.48
  5. Step 5: Solve for x
    x = 77,895,673,764.48/319,763.09
  6. Step 6: Final answer
    x = 243,604.33

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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.