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Finding the Fourth Proportional to 377,292.32, 565,876.94 and 110,990.58

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Solution

The fourth proportional to 377,292.32, 565,876.94 and 110,990.58 is: 166,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,292.32 : 565,876.94 = 110,990.58 : x
  2. Step 2: Convert to fraction form
    377,292.32/565,876.94 = 110,990.58/x
  3. Step 3: Cross multiply
    377,292.32x = 565,876.94 × 110,990.58
  4. Step 4: Simplify right side
    377,292.32x = 62,807,007,102.23
  5. Step 5: Solve for x
    x = 62,807,007,102.23/377,292.32
  6. Step 6: Final answer
    x = 166,467.76

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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.