Home / 446,183.31-669,023.45-146,583.45

Finding the Fourth Proportional to 446,183.31, 669,023.45 and 146,583.45

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Solution

The fourth proportional to 446,183.31, 669,023.45 and 146,583.45 is: 219,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,183.31 : 669,023.45 = 146,583.45 : x
  2. Step 2: Convert to fraction form
    446,183.31/669,023.45 = 146,583.45/x
  3. Step 3: Cross multiply
    446,183.31x = 669,023.45 × 146,583.45
  4. Step 4: Simplify right side
    446,183.31x = 98,067,765,431.90
  5. Step 5: Solve for x
    x = 98,067,765,431.90/446,183.31
  6. Step 6: Final answer
    x = 219,792.55

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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.