Home / 319,912.06-441,466.56-174,713.02

Finding the Fourth Proportional to 319,912.06, 441,466.56 and 174,713.02

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Solution

The fourth proportional to 319,912.06, 441,466.56 and 174,713.02 is: 241,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,912.06 : 441,466.56 = 174,713.02 : x
  2. Step 2: Convert to fraction form
    319,912.06/441,466.56 = 174,713.02/x
  3. Step 3: Cross multiply
    319,912.06x = 441,466.56 × 174,713.02
  4. Step 4: Simplify right side
    319,912.06x = 77,129,955,926.61
  5. Step 5: Solve for x
    x = 77,129,955,926.61/319,912.06
  6. Step 6: Final answer
    x = 241,097.37

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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.