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Finding the Fourth Proportional to 565,183.38, 779,760.16 and 350,245.02

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Solution

The fourth proportional to 565,183.38, 779,760.16 and 350,245.02 is: 483,218.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,183.38 : 779,760.16 = 350,245.02 : x
  2. Step 2: Convert to fraction form
    565,183.38/779,760.16 = 350,245.02/x
  3. Step 3: Cross multiply
    565,183.38x = 779,760.16 × 350,245.02
  4. Step 4: Simplify right side
    565,183.38x = 273,107,107,184.38
  5. Step 5: Solve for x
    x = 273,107,107,184.38/565,183.38
  6. Step 6: Final answer
    x = 483,218.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.