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Finding the Fourth Proportional to 227,032.96, 340,548.44 and 69,260.88

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Solution

The fourth proportional to 227,032.96, 340,548.44 and 69,260.88 is: 103,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,032.96 : 340,548.44 = 69,260.88 : x
  2. Step 2: Convert to fraction form
    227,032.96/340,548.44 = 69,260.88/x
  3. Step 3: Cross multiply
    227,032.96x = 340,548.44 × 69,260.88
  4. Step 4: Simplify right side
    227,032.96x = 23,586,684,637.03
  5. Step 5: Solve for x
    x = 23,586,684,637.03/227,032.96
  6. Step 6: Final answer
    x = 103,891.01

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1.5x scale

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.