Home / 701,769.78-1,052,830.02-203,133.78

Finding the Fourth Proportional to 701,769.78, 1,052,830.02 and 203,133.78

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Solution

The fourth proportional to 701,769.78, 1,052,830.02 and 203,133.78 is: 304,751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,769.78 : 1,052,830.02 = 203,133.78 : x
  2. Step 2: Convert to fraction form
    701,769.78/1,052,830.02 = 203,133.78/x
  3. Step 3: Cross multiply
    701,769.78x = 1,052,830.02 × 203,133.78
  4. Step 4: Simplify right side
    701,769.78x = 213,865,341,660.08
  5. Step 5: Solve for x
    x = 213,865,341,660.08/701,769.78
  6. Step 6: Final answer
    x = 304,751.43

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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.