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Finding the Fourth Proportional to 335,773.97, 463,675.95 and 213,305.90

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Solution

The fourth proportional to 335,773.97, 463,675.95 and 213,305.90 is: 294,557.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,773.97 : 463,675.95 = 213,305.90 : x
  2. Step 2: Convert to fraction form
    335,773.97/463,675.95 = 213,305.90/x
  3. Step 3: Cross multiply
    335,773.97x = 463,675.95 × 213,305.90
  4. Step 4: Simplify right side
    335,773.97x = 98,904,813,504.73
  5. Step 5: Solve for x
    x = 98,904,813,504.73/335,773.97
  6. Step 6: Final answer
    x = 294,557.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.