Home / 350,082.20-525,073.98-199,835.30

Finding the Fourth Proportional to 350,082.20, 525,073.98 and 199,835.30

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Solution

The fourth proportional to 350,082.20, 525,073.98 and 199,835.30 is: 299,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,082.20 : 525,073.98 = 199,835.30 : x
  2. Step 2: Convert to fraction form
    350,082.20/525,073.98 = 199,835.30/x
  3. Step 3: Cross multiply
    350,082.20x = 525,073.98 × 199,835.30
  4. Step 4: Simplify right side
    350,082.20x = 104,928,316,315.49
  5. Step 5: Solve for x
    x = 104,928,316,315.49/350,082.20
  6. Step 6: Final answer
    x = 299,724.80

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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.