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Finding the Fourth Proportional to 263,114.63, 394,573.98 and 94,588.97

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Solution

The fourth proportional to 263,114.63, 394,573.98 and 94,588.97 is: 141,848.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,114.63 : 394,573.98 = 94,588.97 : x
  2. Step 2: Convert to fraction form
    263,114.63/394,573.98 = 94,588.97/x
  3. Step 3: Cross multiply
    263,114.63x = 394,573.98 × 94,588.97
  4. Step 4: Simplify right side
    263,114.63x = 37,322,344,738.84
  5. Step 5: Solve for x
    x = 37,322,344,738.84/263,114.63
  6. Step 6: Final answer
    x = 141,848.23

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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.