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Finding the Fourth Proportional to 241,716.84, 362,520.42 and 91,903.86

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Solution

The fourth proportional to 241,716.84, 362,520.42 and 91,903.86 is: 137,834.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,716.84 : 362,520.42 = 91,903.86 : x
  2. Step 2: Convert to fraction form
    241,716.84/362,520.42 = 91,903.86/x
  3. Step 3: Cross multiply
    241,716.84x = 362,520.42 × 91,903.86
  4. Step 4: Simplify right side
    241,716.84x = 33,317,025,926.82
  5. Step 5: Solve for x
    x = 33,317,025,926.82/241,716.84
  6. Step 6: Final answer
    x = 137,834.94

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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.