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Finding the Fourth Proportional to 344,814.27, 475,801.90 and 191,816.30

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Solution

The fourth proportional to 344,814.27, 475,801.90 and 191,816.30 is: 264,683.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,814.27 : 475,801.90 = 191,816.30 : x
  2. Step 2: Convert to fraction form
    344,814.27/475,801.90 = 191,816.30/x
  3. Step 3: Cross multiply
    344,814.27x = 475,801.90 × 191,816.30
  4. Step 4: Simplify right side
    344,814.27x = 91,266,560,700.93
  5. Step 5: Solve for x
    x = 91,266,560,700.93/344,814.27
  6. Step 6: Final answer
    x = 264,683.25

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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.