Home / 446,181.19-669,020.27-146,581.32

Finding the Fourth Proportional to 446,181.19, 669,020.27 and 146,581.32

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Solution

The fourth proportional to 446,181.19, 669,020.27 and 146,581.32 is: 219,789.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,181.19 : 669,020.27 = 146,581.32 : x
  2. Step 2: Convert to fraction form
    446,181.19/669,020.27 = 146,581.32/x
  3. Step 3: Cross multiply
    446,181.19x = 669,020.27 × 146,581.32
  4. Step 4: Simplify right side
    446,181.19x = 98,065,876,608.96
  5. Step 5: Solve for x
    x = 98,065,876,608.96/446,181.19
  6. Step 6: Final answer
    x = 219,789.36

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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.