Home / 418,050.52-576,911.37-227,067.10

Finding the Fourth Proportional to 418,050.52, 576,911.37 and 227,067.10

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Solution

The fourth proportional to 418,050.52, 576,911.37 and 227,067.10 is: 313,353.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,050.52 : 576,911.37 = 227,067.10 : x
  2. Step 2: Convert to fraction form
    418,050.52/576,911.37 = 227,067.10/x
  3. Step 3: Cross multiply
    418,050.52x = 576,911.37 × 227,067.10
  4. Step 4: Simplify right side
    418,050.52x = 130,997,591,742.93
  5. Step 5: Solve for x
    x = 130,997,591,742.93/418,050.52
  6. Step 6: Final answer
    x = 313,353.50

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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.