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Finding the Fourth Proportional to 349,961.91, 525,026.48 and 113,304.84

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Solution

The fourth proportional to 349,961.91, 525,026.48 and 113,304.84 is: 169,984.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,961.91 : 525,026.48 = 113,304.84 : x
  2. Step 2: Convert to fraction form
    349,961.91/525,026.48 = 113,304.84/x
  3. Step 3: Cross multiply
    349,961.91x = 525,026.48 × 113,304.84
  4. Step 4: Simplify right side
    349,961.91x = 59,488,040,745.64
  5. Step 5: Solve for x
    x = 59,488,040,745.64/349,961.91
  6. Step 6: Final answer
    x = 169,984.33

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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.