Home / 323,372.31-446,267.60-180,132.45

Finding the Fourth Proportional to 323,372.31, 446,267.60 and 180,132.45

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Solution

The fourth proportional to 323,372.31, 446,267.60 and 180,132.45 is: 248,590.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,372.31 : 446,267.60 = 180,132.45 : x
  2. Step 2: Convert to fraction form
    323,372.31/446,267.60 = 180,132.45/x
  3. Step 3: Cross multiply
    323,372.31x = 446,267.60 × 180,132.45
  4. Step 4: Simplify right side
    323,372.31x = 80,387,275,242.96
  5. Step 5: Solve for x
    x = 80,387,275,242.96/323,372.31
  6. Step 6: Final answer
    x = 248,590.47

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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.