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Finding the Fourth Proportional to 248,847.40, 374,048.70 and 244,181.80

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Solution

The fourth proportional to 248,847.40, 374,048.70 and 244,181.80 is: 367,035.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,847.40 : 374,048.70 = 244,181.80 : x
  2. Step 2: Convert to fraction form
    248,847.40/374,048.70 = 244,181.80/x
  3. Step 3: Cross multiply
    248,847.40x = 374,048.70 × 244,181.80
  4. Step 4: Simplify right side
    248,847.40x = 91,335,884,853.66
  5. Step 5: Solve for x
    x = 91,335,884,853.66/248,847.40
  6. Step 6: Final answer
    x = 367,035.72

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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.