Home / 758,464.35-1,137,860.75-226,028.26

Finding the Fourth Proportional to 758,464.35, 1,137,860.75 and 226,028.26

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Solution

The fourth proportional to 758,464.35, 1,137,860.75 and 226,028.26 is: 339,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,464.35 : 1,137,860.75 = 226,028.26 : x
  2. Step 2: Convert to fraction form
    758,464.35/1,137,860.75 = 226,028.26/x
  3. Step 3: Cross multiply
    758,464.35x = 1,137,860.75 × 226,028.26
  4. Step 4: Simplify right side
    758,464.35x = 257,188,685,444.80
  5. Step 5: Solve for x
    x = 257,188,685,444.80/758,464.35
  6. Step 6: Final answer
    x = 339,091.33

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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.