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Finding the Fourth Proportional to 517,704.99, 775,903.20 and 233,092.46

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Solution

The fourth proportional to 517,704.99, 775,903.20 and 233,092.46 is: 349,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,704.99 : 775,903.20 = 233,092.46 : x
  2. Step 2: Convert to fraction form
    517,704.99/775,903.20 = 233,092.46/x
  3. Step 3: Cross multiply
    517,704.99x = 775,903.20 × 233,092.46
  4. Step 4: Simplify right side
    517,704.99x = 180,857,181,730.36
  5. Step 5: Solve for x
    x = 180,857,181,730.36/517,704.99
  6. Step 6: Final answer
    x = 349,344.10

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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.