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Finding the Fourth Proportional to 601,675.20, 902,512.80 and 246,943.80

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Solution

The fourth proportional to 601,675.20, 902,512.80 and 246,943.80 is: 370,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,675.20 : 902,512.80 = 246,943.80 : x
  2. Step 2: Convert to fraction form
    601,675.20/902,512.80 = 246,943.80/x
  3. Step 3: Cross multiply
    601,675.20x = 902,512.80 × 246,943.80
  4. Step 4: Simplify right side
    601,675.20x = 222,869,940,380.64
  5. Step 5: Solve for x
    x = 222,869,940,380.64/601,675.20
  6. Step 6: Final answer
    x = 370,415.70

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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.