Home / 635,120.51-951,435.17-368,320.52

Finding the Fourth Proportional to 635,120.51, 951,435.17 and 368,320.52

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Solution

The fourth proportional to 635,120.51, 951,435.17 and 368,320.52 is: 551,758.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,120.51 : 951,435.17 = 368,320.52 : x
  2. Step 2: Convert to fraction form
    635,120.51/951,435.17 = 368,320.52/x
  3. Step 3: Cross multiply
    635,120.51x = 951,435.17 × 368,320.52
  4. Step 4: Simplify right side
    635,120.51x = 350,433,089,961.91
  5. Step 5: Solve for x
    x = 350,433,089,961.91/635,120.51
  6. Step 6: Final answer
    x = 551,758.43

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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.