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Finding the Fourth Proportional to 423,093.75, 583,886.67 and 244,245.75

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Solution

The fourth proportional to 423,093.75, 583,886.67 and 244,245.75 is: 337,069.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,093.75 : 583,886.67 = 244,245.75 : x
  2. Step 2: Convert to fraction form
    423,093.75/583,886.67 = 244,245.75/x
  3. Step 3: Cross multiply
    423,093.75x = 583,886.67 × 244,245.75
  4. Step 4: Simplify right side
    423,093.75x = 142,611,837,629.15
  5. Step 5: Solve for x
    x = 142,611,837,629.15/423,093.75
  6. Step 6: Final answer
    x = 337,069.12

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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.