Home / 300,267.24-450,367.32-75,627.60

Finding the Fourth Proportional to 300,267.24, 450,367.32 and 75,627.60

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Solution

The fourth proportional to 300,267.24, 450,367.32 and 75,627.60 is: 113,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,267.24 : 450,367.32 = 75,627.60 : x
  2. Step 2: Convert to fraction form
    300,267.24/450,367.32 = 75,627.60/x
  3. Step 3: Cross multiply
    300,267.24x = 450,367.32 × 75,627.60
  4. Step 4: Simplify right side
    300,267.24x = 34,060,199,530.03
  5. Step 5: Solve for x
    x = 34,060,199,530.03/300,267.24
  6. Step 6: Final answer
    x = 113,432.95

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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.