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Finding the Fourth Proportional to 366,927.70, 550,391.55 and 234,067.45

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Solution

The fourth proportional to 366,927.70, 550,391.55 and 234,067.45 is: 351,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,927.70 : 550,391.55 = 234,067.45 : x
  2. Step 2: Convert to fraction form
    366,927.70/550,391.55 = 234,067.45/x
  3. Step 3: Cross multiply
    366,927.70x = 550,391.55 × 234,067.45
  4. Step 4: Simplify right side
    366,927.70x = 128,828,746,610.05
  5. Step 5: Solve for x
    x = 128,828,746,610.05/366,927.70
  6. Step 6: Final answer
    x = 351,101.18

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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.