Home / 330,204.20-455,660.03-183,019.30

Finding the Fourth Proportional to 330,204.20, 455,660.03 and 183,019.30

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Solution

The fourth proportional to 330,204.20, 455,660.03 and 183,019.30 is: 252,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,204.20 : 455,660.03 = 183,019.30 : x
  2. Step 2: Convert to fraction form
    330,204.20/455,660.03 = 183,019.30/x
  3. Step 3: Cross multiply
    330,204.20x = 455,660.03 × 183,019.30
  4. Step 4: Simplify right side
    330,204.20x = 83,394,579,046.98
  5. Step 5: Solve for x
    x = 83,394,579,046.98/330,204.20
  6. Step 6: Final answer
    x = 252,554.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.