Home / 319,571.06-441,034.52-183,631.41

Finding the Fourth Proportional to 319,571.06, 441,034.52 and 183,631.41

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Solution

The fourth proportional to 319,571.06, 441,034.52 and 183,631.41 is: 253,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,571.06 : 441,034.52 = 183,631.41 : x
  2. Step 2: Convert to fraction form
    319,571.06/441,034.52 = 183,631.41/x
  3. Step 3: Cross multiply
    319,571.06x = 441,034.52 × 183,631.41
  4. Step 4: Simplify right side
    319,571.06x = 80,987,789,848.12
  5. Step 5: Solve for x
    x = 80,987,789,848.12/319,571.06
  6. Step 6: Final answer
    x = 253,426.55

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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.