Home / 377,566.44-566,331.20-140,890.68

Finding the Fourth Proportional to 377,566.44, 566,331.20 and 140,890.68

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Solution

The fourth proportional to 377,566.44, 566,331.20 and 140,890.68 is: 211,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,566.44 : 566,331.20 = 140,890.68 : x
  2. Step 2: Convert to fraction form
    377,566.44/566,331.20 = 140,890.68/x
  3. Step 3: Cross multiply
    377,566.44x = 566,331.20 × 140,890.68
  4. Step 4: Simplify right side
    377,566.44x = 79,790,787,168.76
  5. Step 5: Solve for x
    x = 79,790,787,168.76/377,566.44
  6. Step 6: Final answer
    x = 211,329.13

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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.