Home / 322,422.30-483,063.98-195,804.18

Finding the Fourth Proportional to 322,422.30, 483,063.98 and 195,804.18

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Solution

The fourth proportional to 322,422.30, 483,063.98 and 195,804.18 is: 293,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,422.30 : 483,063.98 = 195,804.18 : x
  2. Step 2: Convert to fraction form
    322,422.30/483,063.98 = 195,804.18/x
  3. Step 3: Cross multiply
    322,422.30x = 483,063.98 × 195,804.18
  4. Step 4: Simplify right side
    322,422.30x = 94,585,945,512.42
  5. Step 5: Solve for x
    x = 94,585,945,512.42/322,422.30
  6. Step 6: Final answer
    x = 293,360.43

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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.