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Finding the Fourth Proportional to 377,292.30, 565,876.94 and 110,990.54

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Solution

The fourth proportional to 377,292.30, 565,876.94 and 110,990.54 is: 166,467.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,292.30 : 565,876.94 = 110,990.54 : x
  2. Step 2: Convert to fraction form
    377,292.30/565,876.94 = 110,990.54/x
  3. Step 3: Cross multiply
    377,292.30x = 565,876.94 × 110,990.54
  4. Step 4: Simplify right side
    377,292.30x = 62,806,987,144.15
  5. Step 5: Solve for x
    x = 62,806,987,144.15/377,292.30
  6. Step 6: Final answer
    x = 166,467.72

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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.