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Finding the Fourth Proportional to 241,317.60, 361,834.46 and 91,568.42

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Solution

The fourth proportional to 241,317.60, 361,834.46 and 91,568.42 is: 137,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,317.60 : 361,834.46 = 91,568.42 : x
  2. Step 2: Convert to fraction form
    241,317.60/361,834.46 = 91,568.42/x
  3. Step 3: Cross multiply
    241,317.60x = 361,834.46 × 91,568.42
  4. Step 4: Simplify right side
    241,317.60x = 33,132,607,994.58
  5. Step 5: Solve for x
    x = 33,132,607,994.58/241,317.60
  6. Step 6: Final answer
    x = 137,298.76

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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.