Home / 216,245.22-298,558.82-193,544.84

Finding the Fourth Proportional to 216,245.22, 298,558.82 and 193,544.84

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Solution

The fourth proportional to 216,245.22, 298,558.82 and 193,544.84 is: 267,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,245.22 : 298,558.82 = 193,544.84 : x
  2. Step 2: Convert to fraction form
    216,245.22/298,558.82 = 193,544.84/x
  3. Step 3: Cross multiply
    216,245.22x = 298,558.82 × 193,544.84
  4. Step 4: Simplify right side
    216,245.22x = 57,784,519,047.49
  5. Step 5: Solve for x
    x = 57,784,519,047.49/216,245.22
  6. Step 6: Final answer
    x = 267,217.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.