Home / 571,286.16-857,049.39-216,292.32

Finding the Fourth Proportional to 571,286.16, 857,049.39 and 216,292.32

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Solution

The fourth proportional to 571,286.16, 857,049.39 and 216,292.32 is: 324,483.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,286.16 : 857,049.39 = 216,292.32 : x
  2. Step 2: Convert to fraction form
    571,286.16/857,049.39 = 216,292.32/x
  3. Step 3: Cross multiply
    571,286.16x = 857,049.39 × 216,292.32
  4. Step 4: Simplify right side
    571,286.16x = 185,373,200,917.69
  5. Step 5: Solve for x
    x = 185,373,200,917.69/571,286.16
  6. Step 6: Final answer
    x = 324,483.97

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Similar ratio
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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.