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Finding the Fourth Proportional to 349,847.02, 524,846.94 and 113,213.62

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Solution

The fourth proportional to 349,847.02, 524,846.94 and 113,213.62 is: 169,845.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,847.02 : 524,846.94 = 113,213.62 : x
  2. Step 2: Convert to fraction form
    349,847.02/524,846.94 = 113,213.62/x
  3. Step 3: Cross multiply
    349,847.02x = 524,846.94 × 113,213.62
  4. Step 4: Simplify right side
    349,847.02x = 59,419,822,023.32
  5. Step 5: Solve for x
    x = 59,419,822,023.32/349,847.02
  6. Step 6: Final answer
    x = 169,845.16

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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.