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Finding the Fourth Proportional to 335,355.46, 462,824.49 and 192,134.50

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Solution

The fourth proportional to 335,355.46, 462,824.49 and 192,134.50 is: 265,165.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,355.46 : 462,824.49 = 192,134.50 : x
  2. Step 2: Convert to fraction form
    335,355.46/462,824.49 = 192,134.50/x
  3. Step 3: Cross multiply
    335,355.46x = 462,824.49 × 192,134.50
  4. Step 4: Simplify right side
    335,355.46x = 88,924,551,973.91
  5. Step 5: Solve for x
    x = 88,924,551,973.91/335,355.46
  6. Step 6: Final answer
    x = 265,165.06

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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.