Home / 516,067.02-774,149.40-200,548.26

Finding the Fourth Proportional to 516,067.02, 774,149.40 and 200,548.26

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Solution

The fourth proportional to 516,067.02, 774,149.40 and 200,548.26 is: 300,841.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,067.02 : 774,149.40 = 200,548.26 : x
  2. Step 2: Convert to fraction form
    516,067.02/774,149.40 = 200,548.26/x
  3. Step 3: Cross multiply
    516,067.02x = 774,149.40 × 200,548.26
  4. Step 4: Simplify right side
    516,067.02x = 155,254,315,150.04
  5. Step 5: Solve for x
    x = 155,254,315,150.04/516,067.02
  6. Step 6: Final answer
    x = 300,841.38

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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.