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Finding the Fourth Proportional to 241,963.48, 363,019.07 and 123,717.86

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Solution

The fourth proportional to 241,963.48, 363,019.07 and 123,717.86 is: 185,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,963.48 : 363,019.07 = 123,717.86 : x
  2. Step 2: Convert to fraction form
    241,963.48/363,019.07 = 123,717.86/x
  3. Step 3: Cross multiply
    241,963.48x = 363,019.07 × 123,717.86
  4. Step 4: Simplify right side
    241,963.48x = 44,911,942,479.59
  5. Step 5: Solve for x
    x = 44,911,942,479.59/241,963.48
  6. Step 6: Final answer
    x = 185,614.55

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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.