Home / 377,055.20-565,553.40-219,182.96

Finding the Fourth Proportional to 377,055.20, 565,553.40 and 219,182.96

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Solution

The fourth proportional to 377,055.20, 565,553.40 and 219,182.96 is: 328,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,055.20 : 565,553.40 = 219,182.96 : x
  2. Step 2: Convert to fraction form
    377,055.20/565,553.40 = 219,182.96/x
  3. Step 3: Cross multiply
    377,055.20x = 565,553.40 × 219,182.96
  4. Step 4: Simplify right side
    377,055.20x = 123,959,668,250.06
  5. Step 5: Solve for x
    x = 123,959,668,250.06/377,055.20
  6. Step 6: Final answer
    x = 328,757.35

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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.