Home / 319,905.06-441,456.93-174,706.02

Finding the Fourth Proportional to 319,905.06, 441,456.93 and 174,706.02

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Solution

The fourth proportional to 319,905.06, 441,456.93 and 174,706.02 is: 241,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,905.06 : 441,456.93 = 174,706.02 : x
  2. Step 2: Convert to fraction form
    319,905.06/441,456.93 = 174,706.02/x
  3. Step 3: Cross multiply
    319,905.06x = 441,456.93 × 174,706.02
  4. Step 4: Simplify right side
    319,905.06x = 77,125,183,241.72
  5. Step 5: Solve for x
    x = 77,125,183,241.72/319,905.06
  6. Step 6: Final answer
    x = 241,087.73

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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.