Home / 323,354.27-446,242.65-180,114.37

Finding the Fourth Proportional to 323,354.27, 446,242.65 and 180,114.37

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Solution

The fourth proportional to 323,354.27, 446,242.65 and 180,114.37 is: 248,565.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,354.27 : 446,242.65 = 180,114.37 : x
  2. Step 2: Convert to fraction form
    323,354.27/446,242.65 = 180,114.37/x
  3. Step 3: Cross multiply
    323,354.27x = 446,242.65 × 180,114.37
  4. Step 4: Simplify right side
    323,354.27x = 80,374,713,771.88
  5. Step 5: Solve for x
    x = 80,374,713,771.88/323,354.27
  6. Step 6: Final answer
    x = 248,565.49

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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.