Home / 1,516.24-2,273.46-650.08

Finding the Fourth Proportional to 1,516.24, 2,273.46 and 650.08

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Solution

The fourth proportional to 1,516.24, 2,273.46 and 650.08 is: 974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516.24 : 2,273.46 = 650.08 : x
  2. Step 2: Convert to fraction form
    1,516.24/2,273.46 = 650.08/x
  3. Step 3: Cross multiply
    1,516.24x = 2,273.46 × 650.08
  4. Step 4: Simplify right side
    1,516.24x = 1,477,930.88
  5. Step 5: Solve for x
    x = 1,477,930.88/1,516.24
  6. Step 6: Final answer
    x = 974.73

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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.