Home / 483,112.80-723,930.24-202,476.96

Finding the Fourth Proportional to 483,112.80, 723,930.24 and 202,476.96

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Solution

The fourth proportional to 483,112.80, 723,930.24 and 202,476.96 is: 303,405.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,112.80 : 723,930.24 = 202,476.96 : x
  2. Step 2: Convert to fraction form
    483,112.80/723,930.24 = 202,476.96/x
  3. Step 3: Cross multiply
    483,112.80x = 723,930.24 × 202,476.96
  4. Step 4: Simplify right side
    483,112.80x = 146,579,194,247.27
  5. Step 5: Solve for x
    x = 146,579,194,247.27/483,112.80
  6. Step 6: Final answer
    x = 303,405.74

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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.