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Finding the Fourth Proportional to 367,604.19, 551,014.25 and 209,492.19

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Solution

The fourth proportional to 367,604.19, 551,014.25 and 209,492.19 is: 314,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,604.19 : 551,014.25 = 209,492.19 : x
  2. Step 2: Convert to fraction form
    367,604.19/551,014.25 = 209,492.19/x
  3. Step 3: Cross multiply
    367,604.19x = 551,014.25 × 209,492.19
  4. Step 4: Simplify right side
    367,604.19x = 115,433,180,906.25
  5. Step 5: Solve for x
    x = 115,433,180,906.25/367,604.19
  6. Step 6: Final answer
    x = 314,014.87

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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.