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Finding the Fourth Proportional to 294,125.33, 441,146.34 and 94,419.42

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Solution

The fourth proportional to 294,125.33, 441,146.34 and 94,419.42 is: 141,615.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,125.33 : 441,146.34 = 94,419.42 : x
  2. Step 2: Convert to fraction form
    294,125.33/441,146.34 = 94,419.42/x
  3. Step 3: Cross multiply
    294,125.33x = 441,146.34 × 94,419.42
  4. Step 4: Simplify right side
    294,125.33x = 41,652,781,557.92
  5. Step 5: Solve for x
    x = 41,652,781,557.92/294,125.33
  6. Step 6: Final answer
    x = 141,615.76

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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.