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Finding the Third Proportional to 103,574.95 and 226,912.64

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Solution

The third proportional to 103,574.95 and 226,912.64 is: 497,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,574.95 : 226,912.64 = 226,912.64 : x
  2. Step 2: Convert to fraction form
    103,574.95/226,912.64 = 226,912.64/x
  3. Step 3: Cross multiply
    103,574.95x = 226,912.64 × 226,912.64
  4. Step 4: Simplify right side
    103,574.95x = 51,489,346,475.41
  5. Step 5: Solve for x
    x = 51,489,346,475.41/103,574.95
  6. Step 6: Final answer
    x = 497,121.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.