Home / 330,923.70-496,385.55-94,263.30

Finding the Fourth Proportional to 330,923.70, 496,385.55 and 94,263.30

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Solution

The fourth proportional to 330,923.70, 496,385.55 and 94,263.30 is: 141,394.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,923.70 : 496,385.55 = 94,263.30 : x
  2. Step 2: Convert to fraction form
    330,923.70/496,385.55 = 94,263.30/x
  3. Step 3: Cross multiply
    330,923.70x = 496,385.55 × 94,263.30
  4. Step 4: Simplify right side
    330,923.70x = 46,790,940,015.32
  5. Step 5: Solve for x
    x = 46,790,940,015.32/330,923.70
  6. Step 6: Final answer
    x = 141,394.95

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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.