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Finding the Fourth Proportional to 303,363.01, 454,690.17 and 228,241.78

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Solution

The fourth proportional to 303,363.01, 454,690.17 and 228,241.78 is: 342,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,363.01 : 454,690.17 = 228,241.78 : x
  2. Step 2: Convert to fraction form
    303,363.01/454,690.17 = 228,241.78/x
  3. Step 3: Cross multiply
    303,363.01x = 454,690.17 × 228,241.78
  4. Step 4: Simplify right side
    303,363.01x = 103,779,293,749.30
  5. Step 5: Solve for x
    x = 103,779,293,749.30/303,363.01
  6. Step 6: Final answer
    x = 342,096.07

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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.