Home / 294,120.87-441,003.39-131,985.19

Finding the Fourth Proportional to 294,120.87, 441,003.39 and 131,985.19

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Solution

The fourth proportional to 294,120.87, 441,003.39 and 131,985.19 is: 197,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,120.87 : 441,003.39 = 131,985.19 : x
  2. Step 2: Convert to fraction form
    294,120.87/441,003.39 = 131,985.19/x
  3. Step 3: Cross multiply
    294,120.87x = 441,003.39 × 131,985.19
  4. Step 4: Simplify right side
    294,120.87x = 58,205,916,219.79
  5. Step 5: Solve for x
    x = 58,205,916,219.79/294,120.87
  6. Step 6: Final answer
    x = 197,897.95

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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.