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Finding the Fourth Proportional to 544,847.52, 751,463.54 and 353,922.42

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Solution

The fourth proportional to 544,847.52, 751,463.54 and 353,922.42 is: 488,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,847.52 : 751,463.54 = 353,922.42 : x
  2. Step 2: Convert to fraction form
    544,847.52/751,463.54 = 353,922.42/x
  3. Step 3: Cross multiply
    544,847.52x = 751,463.54 × 353,922.42
  4. Step 4: Simplify right side
    544,847.52x = 265,959,794,618.57
  5. Step 5: Solve for x
    x = 265,959,794,618.57/544,847.52
  6. Step 6: Final answer
    x = 488,136.19

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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.