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Finding the Fourth Proportional to 292,415.87, 437,625.82 and 245,084.41

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Solution

The fourth proportional to 292,415.87, 437,625.82 and 245,084.41 is: 366,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,415.87 : 437,625.82 = 245,084.41 : x
  2. Step 2: Convert to fraction form
    292,415.87/437,625.82 = 245,084.41/x
  3. Step 3: Cross multiply
    292,415.87x = 437,625.82 × 245,084.41
  4. Step 4: Simplify right side
    292,415.87x = 107,255,265,001.05
  5. Step 5: Solve for x
    x = 107,255,265,001.05/292,415.87
  6. Step 6: Final answer
    x = 366,790.16

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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.