Home / 330,927.20-496,390.80-94,266.80

Finding the Fourth Proportional to 330,927.20, 496,390.80 and 94,266.80

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Solution

The fourth proportional to 330,927.20, 496,390.80 and 94,266.80 is: 141,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,927.20 : 496,390.80 = 94,266.80 : x
  2. Step 2: Convert to fraction form
    330,927.20/496,390.80 = 94,266.80/x
  3. Step 3: Cross multiply
    330,927.20x = 496,390.80 × 94,266.80
  4. Step 4: Simplify right side
    330,927.20x = 46,793,172,265.44
  5. Step 5: Solve for x
    x = 46,793,172,265.44/330,927.20
  6. Step 6: Final answer
    x = 141,400.20

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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.