Home / 377,054.20-565,551.90-219,181.96

Finding the Fourth Proportional to 377,054.20, 565,551.90 and 219,181.96

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Solution

The fourth proportional to 377,054.20, 565,551.90 and 219,181.96 is: 328,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,054.20 : 565,551.90 = 219,181.96 : x
  2. Step 2: Convert to fraction form
    377,054.20/565,551.90 = 219,181.96/x
  3. Step 3: Cross multiply
    377,054.20x = 565,551.90 × 219,181.96
  4. Step 4: Simplify right side
    377,054.20x = 123,958,773,923.72
  5. Step 5: Solve for x
    x = 123,958,773,923.72/377,054.20
  6. Step 6: Final answer
    x = 328,755.85

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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.