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Finding the Fourth Proportional to 237,996.84, 356,992.52 and 80,336.01

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Solution

The fourth proportional to 237,996.84, 356,992.52 and 80,336.01 is: 120,503.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,996.84 : 356,992.52 = 80,336.01 : x
  2. Step 2: Convert to fraction form
    237,996.84/356,992.52 = 80,336.01/x
  3. Step 3: Cross multiply
    237,996.84x = 356,992.52 × 80,336.01
  4. Step 4: Simplify right side
    237,996.84x = 28,679,354,254.97
  5. Step 5: Solve for x
    x = 28,679,354,254.97/237,996.84
  6. Step 6: Final answer
    x = 120,503.09

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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.