Home / 219,446.30-329,169.45-202,166.30

Finding the Fourth Proportional to 219,446.30, 329,169.45 and 202,166.30

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Solution

The fourth proportional to 219,446.30, 329,169.45 and 202,166.30 is: 303,249.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,446.30 : 329,169.45 = 202,166.30 : x
  2. Step 2: Convert to fraction form
    219,446.30/329,169.45 = 202,166.30/x
  3. Step 3: Cross multiply
    219,446.30x = 329,169.45 × 202,166.30
  4. Step 4: Simplify right side
    219,446.30x = 66,546,969,779.54
  5. Step 5: Solve for x
    x = 66,546,969,779.54/219,446.30
  6. Step 6: Final answer
    x = 303,249.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.