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Finding the Fourth Proportional to 337,093.60, 504,794.76 and 305,139.12

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Solution

The fourth proportional to 337,093.60, 504,794.76 and 305,139.12 is: 456,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,093.60 : 504,794.76 = 305,139.12 : x
  2. Step 2: Convert to fraction form
    337,093.60/504,794.76 = 305,139.12/x
  3. Step 3: Cross multiply
    337,093.60x = 504,794.76 × 305,139.12
  4. Step 4: Simplify right side
    337,093.60x = 154,032,628,847.01
  5. Step 5: Solve for x
    x = 154,032,628,847.01/337,093.60
  6. Step 6: Final answer
    x = 456,943.20

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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.