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Finding the Fourth Proportional to 523,892.27, 785,500.39 and 250,190.34

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Solution

The fourth proportional to 523,892.27, 785,500.39 and 250,190.34 is: 375,124.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,892.27 : 785,500.39 = 250,190.34 : x
  2. Step 2: Convert to fraction form
    523,892.27/785,500.39 = 250,190.34/x
  3. Step 3: Cross multiply
    523,892.27x = 785,500.39 × 250,190.34
  4. Step 4: Simplify right side
    523,892.27x = 196,524,605,604.02
  5. Step 5: Solve for x
    x = 196,524,605,604.02/523,892.27
  6. Step 6: Final answer
    x = 375,124.08

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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.