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Finding the Fourth Proportional to 349,334.24, 523,649.28 and 199,525.28

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Solution

The fourth proportional to 349,334.24, 523,649.28 and 199,525.28 is: 299,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,334.24 : 523,649.28 = 199,525.28 : x
  2. Step 2: Convert to fraction form
    349,334.24/523,649.28 = 199,525.28/x
  3. Step 3: Cross multiply
    349,334.24x = 523,649.28 × 199,525.28
  4. Step 4: Simplify right side
    349,334.24x = 104,481,269,213.80
  5. Step 5: Solve for x
    x = 104,481,269,213.80/349,334.24
  6. Step 6: Final answer
    x = 299,086.83

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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.