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Finding the Fourth Proportional to 349,363.54, 524,045.43 and 109,496.05

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Solution

The fourth proportional to 349,363.54, 524,045.43 and 109,496.05 is: 164,244.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,363.54 : 524,045.43 = 109,496.05 : x
  2. Step 2: Convert to fraction form
    349,363.54/524,045.43 = 109,496.05/x
  3. Step 3: Cross multiply
    349,363.54x = 524,045.43 × 109,496.05
  4. Step 4: Simplify right side
    349,363.54x = 57,380,906,474.16
  5. Step 5: Solve for x
    x = 57,380,906,474.16/349,363.54
  6. Step 6: Final answer
    x = 164,244.12

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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.