Home / 330,848.20-496,272.30-301,817.80

Finding the Fourth Proportional to 330,848.20, 496,272.30 and 301,817.80

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Solution

The fourth proportional to 330,848.20, 496,272.30 and 301,817.80 is: 452,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,848.20 : 496,272.30 = 301,817.80 : x
  2. Step 2: Convert to fraction form
    330,848.20/496,272.30 = 301,817.80/x
  3. Step 3: Cross multiply
    330,848.20x = 496,272.30 × 301,817.80
  4. Step 4: Simplify right side
    330,848.20x = 149,783,813,786.94
  5. Step 5: Solve for x
    x = 149,783,813,786.94/330,848.20
  6. Step 6: Final answer
    x = 452,726.70

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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.