Home / 230,576.04-343,571.93-205,422.81

Finding the Fourth Proportional to 230,576.04, 343,571.93 and 205,422.81

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Solution

The fourth proportional to 230,576.04, 343,571.93 and 205,422.81 is: 306,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,576.04 : 343,571.93 = 205,422.81 : x
  2. Step 2: Convert to fraction form
    230,576.04/343,571.93 = 205,422.81/x
  3. Step 3: Cross multiply
    230,576.04x = 343,571.93 × 205,422.81
  4. Step 4: Simplify right side
    230,576.04x = 70,577,511,811.28
  5. Step 5: Solve for x
    x = 70,577,511,811.28/230,576.04
  6. Step 6: Final answer
    x = 306,092.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.