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Finding the Fourth Proportional to 337,223.46, 505,857.06 and 100,590.06

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Solution

The fourth proportional to 337,223.46, 505,857.06 and 100,590.06 is: 150,891.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,223.46 : 505,857.06 = 100,590.06 : x
  2. Step 2: Convert to fraction form
    337,223.46/505,857.06 = 100,590.06/x
  3. Step 3: Cross multiply
    337,223.46x = 505,857.06 × 100,590.06
  4. Step 4: Simplify right side
    337,223.46x = 50,884,192,016.82
  5. Step 5: Solve for x
    x = 50,884,192,016.82/337,223.46
  6. Step 6: Final answer
    x = 150,891.61

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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.