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Finding the Fourth Proportional to 363,274.78, 544,640.70 and 250,633.58

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Solution

The fourth proportional to 363,274.78, 544,640.70 and 250,633.58 is: 375,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,274.78 : 544,640.70 = 250,633.58 : x
  2. Step 2: Convert to fraction form
    363,274.78/544,640.70 = 250,633.58/x
  3. Step 3: Cross multiply
    363,274.78x = 544,640.70 × 250,633.58
  4. Step 4: Simplify right side
    363,274.78x = 136,505,248,454.71
  5. Step 5: Solve for x
    x = 136,505,248,454.71/363,274.78
  6. Step 6: Final answer
    x = 375,763.08

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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.