Home / 757,049.06-1,135,243.92-217,186.22

Finding the Fourth Proportional to 757,049.06, 1,135,243.92 and 217,186.22

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Solution

The fourth proportional to 757,049.06, 1,135,243.92 and 217,186.22 is: 325,684.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,049.06 : 1,135,243.92 = 217,186.22 : x
  2. Step 2: Convert to fraction form
    757,049.06/1,135,243.92 = 217,186.22/x
  3. Step 3: Cross multiply
    757,049.06x = 1,135,243.92 × 217,186.22
  4. Step 4: Simplify right side
    757,049.06x = 246,559,335,762.78
  5. Step 5: Solve for x
    x = 246,559,335,762.78/757,049.06
  6. Step 6: Final answer
    x = 325,684.75

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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.