Home / 330,907.20-496,360.80-94,246.80

Finding the Fourth Proportional to 330,907.20, 496,360.80 and 94,246.80

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Solution

The fourth proportional to 330,907.20, 496,360.80 and 94,246.80 is: 141,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,907.20 : 496,360.80 = 94,246.80 : x
  2. Step 2: Convert to fraction form
    330,907.20/496,360.80 = 94,246.80/x
  3. Step 3: Cross multiply
    330,907.20x = 496,360.80 × 94,246.80
  4. Step 4: Simplify right side
    330,907.20x = 46,780,417,045.44
  5. Step 5: Solve for x
    x = 46,780,417,045.44/330,907.20
  6. Step 6: Final answer
    x = 141,370.20

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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.