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Finding the Fourth Proportional to 297,351.89, 446,074.31 and 97,626.85

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Solution

The fourth proportional to 297,351.89, 446,074.31 and 97,626.85 is: 146,455.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,351.89 : 446,074.31 = 97,626.85 : x
  2. Step 2: Convert to fraction form
    297,351.89/446,074.31 = 97,626.85/x
  3. Step 3: Cross multiply
    297,351.89x = 446,074.31 × 97,626.85
  4. Step 4: Simplify right side
    297,351.89x = 43,548,828,880.10
  5. Step 5: Solve for x
    x = 43,548,828,880.10/297,351.89
  6. Step 6: Final answer
    x = 146,455.53

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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.