Home / 350,523.70-525,949.04-137,236.29

Finding the Fourth Proportional to 350,523.70, 525,949.04 and 137,236.29

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Solution

The fourth proportional to 350,523.70, 525,949.04 and 137,236.29 is: 205,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,523.70 : 525,949.04 = 137,236.29 : x
  2. Step 2: Convert to fraction form
    350,523.70/525,949.04 = 137,236.29/x
  3. Step 3: Cross multiply
    350,523.70x = 525,949.04 × 137,236.29
  4. Step 4: Simplify right side
    350,523.70x = 72,179,293,306.33
  5. Step 5: Solve for x
    x = 72,179,293,306.33/350,523.70
  6. Step 6: Final answer
    x = 205,918.44

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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.