Home / 866,114.20-1,298,480.10-367,067.80

Finding the Fourth Proportional to 866,114.20, 1,298,480.10 and 367,067.80

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Solution

The fourth proportional to 866,114.20, 1,298,480.10 and 367,067.80 is: 550,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,114.20 : 1,298,480.10 = 367,067.80 : x
  2. Step 2: Convert to fraction form
    866,114.20/1,298,480.10 = 367,067.80/x
  3. Step 3: Cross multiply
    866,114.20x = 1,298,480.10 × 367,067.80
  4. Step 4: Simplify right side
    866,114.20x = 476,630,233,650.78
  5. Step 5: Solve for x
    x = 476,630,233,650.78/866,114.20
  6. Step 6: Final answer
    x = 550,308.76

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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.