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Finding the Fourth Proportional to 294,267.59, 441,432.82 and 104,744.90

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Solution

The fourth proportional to 294,267.59, 441,432.82 and 104,744.90 is: 157,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,267.59 : 441,432.82 = 104,744.90 : x
  2. Step 2: Convert to fraction form
    294,267.59/441,432.82 = 104,744.90/x
  3. Step 3: Cross multiply
    294,267.59x = 441,432.82 × 104,744.90
  4. Step 4: Simplify right side
    294,267.59x = 46,237,836,587.62
  5. Step 5: Solve for x
    x = 46,237,836,587.62/294,267.59
  6. Step 6: Final answer
    x = 157,128.54

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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.