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Finding the Fourth Proportional to 454,969.60, 682,454.32 and 244,317.76

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Solution

The fourth proportional to 454,969.60, 682,454.32 and 244,317.76 is: 366,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,969.60 : 682,454.32 = 244,317.76 : x
  2. Step 2: Convert to fraction form
    454,969.60/682,454.32 = 244,317.76/x
  3. Step 3: Cross multiply
    454,969.60x = 682,454.32 × 244,317.76
  4. Step 4: Simplify right side
    454,969.60x = 166,735,710,764.72
  5. Step 5: Solve for x
    x = 166,735,710,764.72/454,969.60
  6. Step 6: Final answer
    x = 366,476.60

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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.