Home / 483,215.40-725,168.70-202,933.80

Finding the Fourth Proportional to 483,215.40, 725,168.70 and 202,933.80

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Solution

The fourth proportional to 483,215.40, 725,168.70 and 202,933.80 is: 304,545.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,215.40 : 725,168.70 = 202,933.80 : x
  2. Step 2: Convert to fraction form
    483,215.40/725,168.70 = 202,933.80/x
  3. Step 3: Cross multiply
    483,215.40x = 725,168.70 × 202,933.80
  4. Step 4: Simplify right side
    483,215.40x = 147,161,239,932.06
  5. Step 5: Solve for x
    x = 147,161,239,932.06/483,215.40
  6. Step 6: Final answer
    x = 304,545.84

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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.