Home / 330,821.03-496,076.02-231,093.83

Finding the Fourth Proportional to 330,821.03, 496,076.02 and 231,093.83

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Solution

The fourth proportional to 330,821.03, 496,076.02 and 231,093.83 is: 346,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,821.03 : 496,076.02 = 231,093.83 : x
  2. Step 2: Convert to fraction form
    330,821.03/496,076.02 = 231,093.83/x
  3. Step 3: Cross multiply
    330,821.03x = 496,076.02 × 231,093.83
  4. Step 4: Simplify right side
    330,821.03x = 114,640,108,095.41
  5. Step 5: Solve for x
    x = 114,640,108,095.41/330,821.03
  6. Step 6: Final answer
    x = 346,532.10

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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.