Home / 335,372.71-462,848.30-192,151.75

Finding the Fourth Proportional to 335,372.71, 462,848.30 and 192,151.75

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Solution

The fourth proportional to 335,372.71, 462,848.30 and 192,151.75 is: 265,188.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,372.71 : 462,848.30 = 192,151.75 : x
  2. Step 2: Convert to fraction form
    335,372.71/462,848.30 = 192,151.75/x
  3. Step 3: Cross multiply
    335,372.71x = 462,848.30 × 192,151.75
  4. Step 4: Simplify right side
    335,372.71x = 88,937,110,829.53
  5. Step 5: Solve for x
    x = 88,937,110,829.53/335,372.71
  6. Step 6: Final answer
    x = 265,188.87

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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.