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Finding the Fourth Proportional to 294,074.46, 441,069.97 and 94,369.02

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Solution

The fourth proportional to 294,074.46, 441,069.97 and 94,369.02 is: 141,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,074.46 : 441,069.97 = 94,369.02 : x
  2. Step 2: Convert to fraction form
    294,074.46/441,069.97 = 94,369.02/x
  3. Step 3: Cross multiply
    294,074.46x = 441,069.97 × 94,369.02
  4. Step 4: Simplify right side
    294,074.46x = 41,623,340,820.33
  5. Step 5: Solve for x
    x = 41,623,340,820.33/294,074.46
  6. Step 6: Final answer
    x = 141,540.14

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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.