Home / 327,895.98-454,559.98-309,935.26

Finding the Fourth Proportional to 327,895.98, 454,559.98 and 309,935.26

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Solution

The fourth proportional to 327,895.98, 454,559.98 and 309,935.26 is: 429,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,895.98 : 454,559.98 = 309,935.26 : x
  2. Step 2: Convert to fraction form
    327,895.98/454,559.98 = 309,935.26/x
  3. Step 3: Cross multiply
    327,895.98x = 454,559.98 × 309,935.26
  4. Step 4: Simplify right side
    327,895.98x = 140,884,165,586.90
  5. Step 5: Solve for x
    x = 140,884,165,586.90/327,895.98
  6. Step 6: Final answer
    x = 429,661.16

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.