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Finding the Fourth Proportional to 544,661.24, 751,104.78 and 363,380.54

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Solution

The fourth proportional to 544,661.24, 751,104.78 and 363,380.54 is: 501,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,661.24 : 751,104.78 = 363,380.54 : x
  2. Step 2: Convert to fraction form
    544,661.24/751,104.78 = 363,380.54/x
  3. Step 3: Cross multiply
    544,661.24x = 751,104.78 × 363,380.54
  4. Step 4: Simplify right side
    544,661.24x = 272,936,860,552.98
  5. Step 5: Solve for x
    x = 272,936,860,552.98/544,661.24
  6. Step 6: Final answer
    x = 501,113.06

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1.5x scale

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.