Home / 350,669.80-525,993.18-140,251.24

Finding the Fourth Proportional to 350,669.80, 525,993.18 and 140,251.24

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Solution

The fourth proportional to 350,669.80, 525,993.18 and 140,251.24 is: 210,372.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,669.80 : 525,993.18 = 140,251.24 : x
  2. Step 2: Convert to fraction form
    350,669.80/525,993.18 = 140,251.24/x
  3. Step 3: Cross multiply
    350,669.80x = 525,993.18 × 140,251.24
  4. Step 4: Simplify right side
    350,669.80x = 73,771,195,726.54
  5. Step 5: Solve for x
    x = 73,771,195,726.54/350,669.80
  6. Step 6: Final answer
    x = 210,372.25

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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.