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Finding the Fourth Proportional to 366,147.68, 504,853.32 and 293,492.48

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Solution

The fourth proportional to 366,147.68, 504,853.32 and 293,492.48 is: 404,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,147.68 : 504,853.32 = 293,492.48 : x
  2. Step 2: Convert to fraction form
    366,147.68/504,853.32 = 293,492.48/x
  3. Step 3: Cross multiply
    366,147.68x = 504,853.32 × 293,492.48
  4. Step 4: Simplify right side
    366,147.68x = 148,170,652,923.03
  5. Step 5: Solve for x
    x = 148,170,652,923.03/366,147.68
  6. Step 6: Final answer
    x = 404,674.56

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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.