Home / 294,246.33-441,640.10-228,111.45

Finding the Fourth Proportional to 294,246.33, 441,640.10 and 228,111.45

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Solution

The fourth proportional to 294,246.33, 441,640.10 and 228,111.45 is: 342,376.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,246.33 : 441,640.10 = 228,111.45 : x
  2. Step 2: Convert to fraction form
    294,246.33/441,640.10 = 228,111.45/x
  3. Step 3: Cross multiply
    294,246.33x = 441,640.10 × 228,111.45
  4. Step 4: Simplify right side
    294,246.33x = 100,743,163,589.15
  5. Step 5: Solve for x
    x = 100,743,163,589.15/294,246.33
  6. Step 6: Final answer
    x = 342,376.96

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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.