Home / 772,757.02-1,159,004.31-204,144.31

Finding the Fourth Proportional to 772,757.02, 1,159,004.31 and 204,144.31

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Solution

The fourth proportional to 772,757.02, 1,159,004.31 and 204,144.31 is: 306,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,757.02 : 1,159,004.31 = 204,144.31 : x
  2. Step 2: Convert to fraction form
    772,757.02/1,159,004.31 = 204,144.31/x
  3. Step 3: Cross multiply
    772,757.02x = 1,159,004.31 × 204,144.31
  4. Step 4: Simplify right side
    772,757.02x = 236,604,135,151.98
  5. Step 5: Solve for x
    x = 236,604,135,151.98/772,757.02
  6. Step 6: Final answer
    x = 306,181.80

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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.