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Finding the Fourth Proportional to 349,651.82, 524,625.24 and 223,434.38

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Solution

The fourth proportional to 349,651.82, 524,625.24 and 223,434.38 is: 335,245.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,651.82 : 524,625.24 = 223,434.38 : x
  2. Step 2: Convert to fraction form
    349,651.82/524,625.24 = 223,434.38/x
  3. Step 3: Cross multiply
    349,651.82x = 524,625.24 × 223,434.38
  4. Step 4: Simplify right side
    349,651.82x = 117,219,315,231.75
  5. Step 5: Solve for x
    x = 117,219,315,231.75/349,651.82
  6. Step 6: Final answer
    x = 335,245.83

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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.