Home / 733,940.80-1,100,911.20-235,355.20

Finding the Fourth Proportional to 733,940.80, 1,100,911.20 and 235,355.20

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Solution

The fourth proportional to 733,940.80, 1,100,911.20 and 235,355.20 is: 353,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,940.80 : 1,100,911.20 = 235,355.20 : x
  2. Step 2: Convert to fraction form
    733,940.80/1,100,911.20 = 235,355.20/x
  3. Step 3: Cross multiply
    733,940.80x = 1,100,911.20 × 235,355.20
  4. Step 4: Simplify right side
    733,940.80x = 259,105,175,658.24
  5. Step 5: Solve for x
    x = 259,105,175,658.24/733,940.80
  6. Step 6: Final answer
    x = 353,032.80

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1.5x scale

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.