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Finding the Third Proportional to 64,797.47 and 134,090.44

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Solution

The third proportional to 64,797.47 and 134,090.44 is: 277,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,797.47 : 134,090.44 = 134,090.44 : x
  2. Step 2: Convert to fraction form
    64,797.47/134,090.44 = 134,090.44/x
  3. Step 3: Cross multiply
    64,797.47x = 134,090.44 × 134,090.44
  4. Step 4: Simplify right side
    64,797.47x = 17,980,245,428.94
  5. Step 5: Solve for x
    x = 17,980,245,428.94/64,797.47
  6. Step 6: Final answer
    x = 277,483.76

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.