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Finding the Fourth Proportional to 336,498.63, 464,351.70 and 200,529.46

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Solution

The fourth proportional to 336,498.63, 464,351.70 and 200,529.46 is: 276,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,498.63 : 464,351.70 = 200,529.46 : x
  2. Step 2: Convert to fraction form
    336,498.63/464,351.70 = 200,529.46/x
  3. Step 3: Cross multiply
    336,498.63x = 464,351.70 × 200,529.46
  4. Step 4: Simplify right side
    336,498.63x = 93,116,195,651.08
  5. Step 5: Solve for x
    x = 93,116,195,651.08/336,498.63
  6. Step 6: Final answer
    x = 276,720.88

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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.