Home / 338,821.06-467,556.15-195,572.56

Finding the Fourth Proportional to 338,821.06, 467,556.15 and 195,572.56

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Solution

The fourth proportional to 338,821.06, 467,556.15 and 195,572.56 is: 269,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,821.06 : 467,556.15 = 195,572.56 : x
  2. Step 2: Convert to fraction form
    338,821.06/467,556.15 = 195,572.56/x
  3. Step 3: Cross multiply
    338,821.06x = 467,556.15 × 195,572.56
  4. Step 4: Simplify right side
    338,821.06x = 91,441,153,199.24
  5. Step 5: Solve for x
    x = 91,441,153,199.24/338,821.06
  6. Step 6: Final answer
    x = 269,880.37

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1.5x scale

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.