Home / 323,400.56-446,293.02-180,160.96

Finding the Fourth Proportional to 323,400.56, 446,293.02 and 180,160.96

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Solution

The fourth proportional to 323,400.56, 446,293.02 and 180,160.96 is: 248,622.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,400.56 : 446,293.02 = 180,160.96 : x
  2. Step 2: Convert to fraction form
    323,400.56/446,293.02 = 180,160.96/x
  3. Step 3: Cross multiply
    323,400.56x = 446,293.02 × 180,160.96
  4. Step 4: Simplify right side
    323,400.56x = 80,404,578,924.50
  5. Step 5: Solve for x
    x = 80,404,578,924.50/323,400.56
  6. Step 6: Final answer
    x = 248,622.26

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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.