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Finding the Fourth Proportional to 454,656.66, 682,181.67 and 244,048.74

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Solution

The fourth proportional to 454,656.66, 682,181.67 and 244,048.74 is: 366,178.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,656.66 : 682,181.67 = 244,048.74 : x
  2. Step 2: Convert to fraction form
    454,656.66/682,181.67 = 244,048.74/x
  3. Step 3: Cross multiply
    454,656.66x = 682,181.67 × 244,048.74
  4. Step 4: Simplify right side
    454,656.66x = 166,485,577,014.60
  5. Step 5: Solve for x
    x = 166,485,577,014.60/454,656.66
  6. Step 6: Final answer
    x = 366,178.68

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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.