Home / 330,901.20-496,351.80-94,240.80

Finding the Fourth Proportional to 330,901.20, 496,351.80 and 94,240.80

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Solution

The fourth proportional to 330,901.20, 496,351.80 and 94,240.80 is: 141,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,901.20 : 496,351.80 = 94,240.80 : x
  2. Step 2: Convert to fraction form
    330,901.20/496,351.80 = 94,240.80/x
  3. Step 3: Cross multiply
    330,901.20x = 496,351.80 × 94,240.80
  4. Step 4: Simplify right side
    330,901.20x = 46,776,590,713.44
  5. Step 5: Solve for x
    x = 46,776,590,713.44/330,901.20
  6. Step 6: Final answer
    x = 141,361.20

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1.5x scale

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.