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Finding the Fourth Proportional to 377,011.25, 565,607.10 and 110,765.87

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Solution

The fourth proportional to 377,011.25, 565,607.10 and 110,765.87 is: 166,175.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,011.25 : 565,607.10 = 110,765.87 : x
  2. Step 2: Convert to fraction form
    377,011.25/565,607.10 = 110,765.87/x
  3. Step 3: Cross multiply
    377,011.25x = 565,607.10 × 110,765.87
  4. Step 4: Simplify right side
    377,011.25x = 62,649,962,509.68
  5. Step 5: Solve for x
    x = 62,649,962,509.68/377,011.25
  6. Step 6: Final answer
    x = 166,175.31

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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.