Home / 866,105.20-1,298,466.60-367,058.80

Finding the Fourth Proportional to 866,105.20, 1,298,466.60 and 367,058.80

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Solution

The fourth proportional to 866,105.20, 1,298,466.60 and 367,058.80 is: 550,295.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,105.20 : 1,298,466.60 = 367,058.80 : x
  2. Step 2: Convert to fraction form
    866,105.20/1,298,466.60 = 367,058.80/x
  3. Step 3: Cross multiply
    866,105.20x = 1,298,466.60 × 367,058.80
  4. Step 4: Simplify right side
    866,105.20x = 476,613,592,036.08
  5. Step 5: Solve for x
    x = 476,613,592,036.08/866,105.20
  6. Step 6: Final answer
    x = 550,295.27

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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.