Home / 383,194.20-574,347.81-180,918.57

Finding the Fourth Proportional to 383,194.20, 574,347.81 and 180,918.57

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Solution

The fourth proportional to 383,194.20, 574,347.81 and 180,918.57 is: 271,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,194.20 : 574,347.81 = 180,918.57 : x
  2. Step 2: Convert to fraction form
    383,194.20/574,347.81 = 180,918.57/x
  3. Step 3: Cross multiply
    383,194.20x = 574,347.81 × 180,918.57
  4. Step 4: Simplify right side
    383,194.20x = 103,910,184,467.83
  5. Step 5: Solve for x
    x = 103,910,184,467.83/383,194.20
  6. Step 6: Final answer
    x = 271,168.47

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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.