Home / 483,035.70-723,933.90-269,803.20

Finding the Fourth Proportional to 483,035.70, 723,933.90 and 269,803.20

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Solution

The fourth proportional to 483,035.70, 723,933.90 and 269,803.20 is: 404,358.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,035.70 : 723,933.90 = 269,803.20 : x
  2. Step 2: Convert to fraction form
    483,035.70/723,933.90 = 269,803.20/x
  3. Step 3: Cross multiply
    483,035.70x = 723,933.90 × 269,803.20
  4. Step 4: Simplify right side
    483,035.70x = 195,319,682,808.48
  5. Step 5: Solve for x
    x = 195,319,682,808.48/483,035.70
  6. Step 6: Final answer
    x = 404,358.69

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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.