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Finding the Fourth Proportional to 227,295.45, 340,888.41 and 69,525.27

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Solution

The fourth proportional to 227,295.45, 340,888.41 and 69,525.27 is: 104,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,295.45 : 340,888.41 = 69,525.27 : x
  2. Step 2: Convert to fraction form
    227,295.45/340,888.41 = 69,525.27/x
  3. Step 3: Cross multiply
    227,295.45x = 340,888.41 × 69,525.27
  4. Step 4: Simplify right side
    227,295.45x = 23,700,358,745.12
  5. Step 5: Solve for x
    x = 23,700,358,745.12/227,295.45
  6. Step 6: Final answer
    x = 104,271.15

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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.