Home / 323,401.60-446,327.04-180,184.96

Finding the Fourth Proportional to 323,401.60, 446,327.04 and 180,184.96

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Solution

The fourth proportional to 323,401.60, 446,327.04 and 180,184.96 is: 248,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,401.60 : 446,327.04 = 180,184.96 : x
  2. Step 2: Convert to fraction form
    323,401.60/446,327.04 = 180,184.96/x
  3. Step 3: Cross multiply
    323,401.60x = 446,327.04 × 180,184.96
  4. Step 4: Simplify right side
    323,401.60x = 80,421,419,849.32
  5. Step 5: Solve for x
    x = 80,421,419,849.32/323,401.60
  6. Step 6: Final answer
    x = 248,673.54

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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.