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Finding the Fourth Proportional to 383,204.70, 574,363.53 and 180,929.07

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Solution

The fourth proportional to 383,204.70, 574,363.53 and 180,929.07 is: 271,184.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,204.70 : 574,363.53 = 180,929.07 : x
  2. Step 2: Convert to fraction form
    383,204.70/574,363.53 = 180,929.07/x
  3. Step 3: Cross multiply
    383,204.70x = 574,363.53 × 180,929.07
  4. Step 4: Simplify right side
    383,204.70x = 103,919,059,324.82
  5. Step 5: Solve for x
    x = 103,919,059,324.82/383,204.70
  6. Step 6: Final answer
    x = 271,184.20

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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.