Home / 297,205.22-410,143.16-169,883.55

Finding the Fourth Proportional to 297,205.22, 410,143.16 and 169,883.55

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Solution

The fourth proportional to 297,205.22, 410,143.16 and 169,883.55 is: 234,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,205.22 : 410,143.16 = 169,883.55 : x
  2. Step 2: Convert to fraction form
    297,205.22/410,143.16 = 169,883.55/x
  3. Step 3: Cross multiply
    297,205.22x = 410,143.16 × 169,883.55
  4. Step 4: Simplify right side
    297,205.22x = 69,676,576,453.73
  5. Step 5: Solve for x
    x = 69,676,576,453.73/297,205.22
  6. Step 6: Final answer
    x = 234,439.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.