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Finding the Fourth Proportional to 349,563.60, 524,234.22 and 112,851.24

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Solution

The fourth proportional to 349,563.60, 524,234.22 and 112,851.24 is: 169,240.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,563.60 : 524,234.22 = 112,851.24 : x
  2. Step 2: Convert to fraction form
    349,563.60/524,234.22 = 112,851.24/x
  3. Step 3: Cross multiply
    349,563.60x = 524,234.22 × 112,851.24
  4. Step 4: Simplify right side
    349,563.60x = 59,160,481,777.43
  5. Step 5: Solve for x
    x = 59,160,481,777.43/349,563.60
  6. Step 6: Final answer
    x = 169,240.97

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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.