Home / 773,192.88-1,159,511.16-267,616.50

Finding the Fourth Proportional to 773,192.88, 1,159,511.16 and 267,616.50

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Solution

The fourth proportional to 773,192.88, 1,159,511.16 and 267,616.50 is: 401,328.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,192.88 : 1,159,511.16 = 267,616.50 : x
  2. Step 2: Convert to fraction form
    773,192.88/1,159,511.16 = 267,616.50/x
  3. Step 3: Cross multiply
    773,192.88x = 1,159,511.16 × 267,616.50
  4. Step 4: Simplify right side
    773,192.88x = 310,304,318,350.14
  5. Step 5: Solve for x
    x = 310,304,318,350.14/773,192.88
  6. Step 6: Final answer
    x = 401,328.47

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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.