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Finding the Fourth Proportional to 226,871.82, 340,307.73 and 60,655.50

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Solution

The fourth proportional to 226,871.82, 340,307.73 and 60,655.50 is: 90,983.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,871.82 : 340,307.73 = 60,655.50 : x
  2. Step 2: Convert to fraction form
    226,871.82/340,307.73 = 60,655.50/x
  3. Step 3: Cross multiply
    226,871.82x = 340,307.73 × 60,655.50
  4. Step 4: Simplify right side
    226,871.82x = 20,641,535,517.02
  5. Step 5: Solve for x
    x = 20,641,535,517.02/226,871.82
  6. Step 6: Final answer
    x = 90,983.25

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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.