Home / 327,806.04-491,774.40-103,223.04

Finding the Fourth Proportional to 327,806.04, 491,774.40 and 103,223.04

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Solution

The fourth proportional to 327,806.04, 491,774.40 and 103,223.04 is: 154,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,806.04 : 491,774.40 = 103,223.04 : x
  2. Step 2: Convert to fraction form
    327,806.04/491,774.40 = 103,223.04/x
  3. Step 3: Cross multiply
    327,806.04x = 491,774.40 × 103,223.04
  4. Step 4: Simplify right side
    327,806.04x = 50,762,448,562.18
  5. Step 5: Solve for x
    x = 50,762,448,562.18/327,806.04
  6. Step 6: Final answer
    x = 154,855.13

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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.