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Finding the Fourth Proportional to 367,051.80, 550,577.70 and 227,083.80

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Solution

The fourth proportional to 367,051.80, 550,577.70 and 227,083.80 is: 340,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051.80 : 550,577.70 = 227,083.80 : x
  2. Step 2: Convert to fraction form
    367,051.80/550,577.70 = 227,083.80/x
  3. Step 3: Cross multiply
    367,051.80x = 550,577.70 × 227,083.80
  4. Step 4: Simplify right side
    367,051.80x = 125,027,276,311.26
  5. Step 5: Solve for x
    x = 125,027,276,311.26/367,051.80
  6. Step 6: Final answer
    x = 340,625.70

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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.