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Finding the Fourth Proportional to 335,671.93, 503,502.97 and 82,952.42

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Solution

The fourth proportional to 335,671.93, 503,502.97 and 82,952.42 is: 124,427.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,671.93 : 503,502.97 = 82,952.42 : x
  2. Step 2: Convert to fraction form
    335,671.93/503,502.97 = 82,952.42/x
  3. Step 3: Cross multiply
    335,671.93x = 503,502.97 × 82,952.42
  4. Step 4: Simplify right side
    335,671.93x = 41,766,788,106.09
  5. Step 5: Solve for x
    x = 41,766,788,106.09/335,671.93
  6. Step 6: Final answer
    x = 124,427.41

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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.