Home / 263,567.10-394,429.05-241,448.70

Finding the Fourth Proportional to 263,567.10, 394,429.05 and 241,448.70

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Solution

The fourth proportional to 263,567.10, 394,429.05 and 241,448.70 is: 361,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,567.10 : 394,429.05 = 241,448.70 : x
  2. Step 2: Convert to fraction form
    263,567.10/394,429.05 = 241,448.70/x
  3. Step 3: Cross multiply
    263,567.10x = 394,429.05 × 241,448.70
  4. Step 4: Simplify right side
    263,567.10x = 95,234,381,364.74
  5. Step 5: Solve for x
    x = 95,234,381,364.74/263,567.10
  6. Step 6: Final answer
    x = 361,328.79

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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.