Home / 605,844.10-908,975.22-269,120.62

Finding the Fourth Proportional to 605,844.10, 908,975.22 and 269,120.62

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Solution

The fourth proportional to 605,844.10, 908,975.22 and 269,120.62 is: 403,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,844.10 : 908,975.22 = 269,120.62 : x
  2. Step 2: Convert to fraction form
    605,844.10/908,975.22 = 269,120.62/x
  3. Step 3: Cross multiply
    605,844.10x = 908,975.22 × 269,120.62
  4. Step 4: Simplify right side
    605,844.10x = 244,623,974,771.04
  5. Step 5: Solve for x
    x = 244,623,974,771.04/605,844.10
  6. Step 6: Final answer
    x = 403,773.80

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1.5x scale

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.