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Finding the Fourth Proportional to 294,675.46, 441,816.33 and 92,203

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Solution

The fourth proportional to 294,675.46, 441,816.33 and 92,203 is: 138,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,675.46 : 441,816.33 = 92,203 : x
  2. Step 2: Convert to fraction form
    294,675.46/441,816.33 = 92,203/x
  3. Step 3: Cross multiply
    294,675.46x = 441,816.33 × 92,203
  4. Step 4: Simplify right side
    294,675.46x = 40,736,791,074.99
  5. Step 5: Solve for x
    x = 40,736,791,074.99/294,675.46
  6. Step 6: Final answer
    x = 138,242.90

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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.