Home / 323,614.16-446,589.60-180,383.28

Finding the Fourth Proportional to 323,614.16, 446,589.60 and 180,383.28

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Solution

The fourth proportional to 323,614.16, 446,589.60 and 180,383.28 is: 248,930.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,614.16 : 446,589.60 = 180,383.28 : x
  2. Step 2: Convert to fraction form
    323,614.16/446,589.60 = 180,383.28/x
  3. Step 3: Cross multiply
    323,614.16x = 446,589.60 × 180,383.28
  4. Step 4: Simplify right side
    323,614.16x = 80,557,296,861.89
  5. Step 5: Solve for x
    x = 80,557,296,861.89/323,614.16
  6. Step 6: Final answer
    x = 248,930.07

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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.