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Finding the Fourth Proportional to 302,981.85, 453,771.11 and 150,901.92

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Solution

The fourth proportional to 302,981.85, 453,771.11 and 150,901.92 is: 226,003.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,981.85 : 453,771.11 = 150,901.92 : x
  2. Step 2: Convert to fraction form
    302,981.85/453,771.11 = 150,901.92/x
  3. Step 3: Cross multiply
    302,981.85x = 453,771.11 × 150,901.92
  4. Step 4: Simplify right side
    302,981.85x = 68,474,932,116.79
  5. Step 5: Solve for x
    x = 68,474,932,116.79/302,981.85
  6. Step 6: Final answer
    x = 226,003.41

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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.