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Finding the Fourth Proportional to 336,958.88, 464,624.17 and 275,513.36

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Solution

The fourth proportional to 336,958.88, 464,624.17 and 275,513.36 is: 379,898.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,958.88 : 464,624.17 = 275,513.36 : x
  2. Step 2: Convert to fraction form
    336,958.88/464,624.17 = 275,513.36/x
  3. Step 3: Cross multiply
    336,958.88x = 464,624.17 × 275,513.36
  4. Step 4: Simplify right side
    336,958.88x = 128,010,163,202.01
  5. Step 5: Solve for x
    x = 128,010,163,202.01/336,958.88
  6. Step 6: Final answer
    x = 379,898.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.