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Finding the Fourth Proportional to 377,009.25, 565,604.10 and 110,763.87

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Solution

The fourth proportional to 377,009.25, 565,604.10 and 110,763.87 is: 166,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,009.25 : 565,604.10 = 110,763.87 : x
  2. Step 2: Convert to fraction form
    377,009.25/565,604.10 = 110,763.87/x
  3. Step 3: Cross multiply
    377,009.25x = 565,604.10 × 110,763.87
  4. Step 4: Simplify right side
    377,009.25x = 62,648,499,003.87
  5. Step 5: Solve for x
    x = 62,648,499,003.87/377,009.25
  6. Step 6: Final answer
    x = 166,172.31

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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.