Home / 297,936.78-446,909.31-165,076.53

Finding the Fourth Proportional to 297,936.78, 446,909.31 and 165,076.53

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Solution

The fourth proportional to 297,936.78, 446,909.31 and 165,076.53 is: 247,617.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,936.78 : 446,909.31 = 165,076.53 : x
  2. Step 2: Convert to fraction form
    297,936.78/446,909.31 = 165,076.53/x
  3. Step 3: Cross multiply
    297,936.78x = 446,909.31 × 165,076.53
  4. Step 4: Simplify right side
    297,936.78x = 73,774,238,119.49
  5. Step 5: Solve for x
    x = 73,774,238,119.49/297,936.78
  6. Step 6: Final answer
    x = 247,617.09

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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.