Home / 366,922.40-550,324.50-100,621.08

Finding the Fourth Proportional to 366,922.40, 550,324.50 and 100,621.08

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Solution

The fourth proportional to 366,922.40, 550,324.50 and 100,621.08 is: 150,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,922.40 : 550,324.50 = 100,621.08 : x
  2. Step 2: Convert to fraction form
    366,922.40/550,324.50 = 100,621.08/x
  3. Step 3: Cross multiply
    366,922.40x = 550,324.50 × 100,621.08
  4. Step 4: Simplify right side
    366,922.40x = 55,374,245,540.46
  5. Step 5: Solve for x
    x = 55,374,245,540.46/366,922.40
  6. Step 6: Final answer
    x = 150,915.41

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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.