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Finding the Fourth Proportional to 662,544.20, 994,015.80 and 236,024.33

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Solution

The fourth proportional to 662,544.20, 994,015.80 and 236,024.33 is: 354,107.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,544.20 : 994,015.80 = 236,024.33 : x
  2. Step 2: Convert to fraction form
    662,544.20/994,015.80 = 236,024.33/x
  3. Step 3: Cross multiply
    662,544.20x = 994,015.80 × 236,024.33
  4. Step 4: Simplify right side
    662,544.20x = 234,611,908,234.34
  5. Step 5: Solve for x
    x = 234,611,908,234.34/662,544.20
  6. Step 6: Final answer
    x = 354,107.56

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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.