Home / 350,713.33-525,940.80-126,013.66

Finding the Fourth Proportional to 350,713.33, 525,940.80 and 126,013.66

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Solution

The fourth proportional to 350,713.33, 525,940.80 and 126,013.66 is: 188,974.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,713.33 : 525,940.80 = 126,013.66 : x
  2. Step 2: Convert to fraction form
    350,713.33/525,940.80 = 126,013.66/x
  3. Step 3: Cross multiply
    350,713.33x = 525,940.80 × 126,013.66
  4. Step 4: Simplify right side
    350,713.33x = 66,275,725,151.33
  5. Step 5: Solve for x
    x = 66,275,725,151.33/350,713.33
  6. Step 6: Final answer
    x = 188,974.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.