Home / 240,731.43-332,205.30-133,299.15

Finding the Fourth Proportional to 240,731.43, 332,205.30 and 133,299.15

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Solution

The fourth proportional to 240,731.43, 332,205.30 and 133,299.15 is: 183,950.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,731.43 : 332,205.30 = 133,299.15 : x
  2. Step 2: Convert to fraction form
    240,731.43/332,205.30 = 133,299.15/x
  3. Step 3: Cross multiply
    240,731.43x = 332,205.30 × 133,299.15
  4. Step 4: Simplify right side
    240,731.43x = 44,282,684,115.50
  5. Step 5: Solve for x
    x = 44,282,684,115.50/240,731.43
  6. Step 6: Final answer
    x = 183,950.57

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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.