Home / 445,736.96-668,627.04-146,191.04

Finding the Fourth Proportional to 445,736.96, 668,627.04 and 146,191.04

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Solution

The fourth proportional to 445,736.96, 668,627.04 and 146,191.04 is: 219,293.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,736.96 : 668,627.04 = 146,191.04 : x
  2. Step 2: Convert to fraction form
    445,736.96/668,627.04 = 146,191.04/x
  3. Step 3: Cross multiply
    445,736.96x = 668,627.04 × 146,191.04
  4. Step 4: Simplify right side
    445,736.96x = 97,747,282,349.72
  5. Step 5: Solve for x
    x = 97,747,282,349.72/445,736.96
  6. Step 6: Final answer
    x = 219,293.64

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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.