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Finding the Third Proportional to 64,339.31 and 92,818.41

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Solution

The third proportional to 64,339.31 and 92,818.41 is: 133,903.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,339.31 : 92,818.41 = 92,818.41 : x
  2. Step 2: Convert to fraction form
    64,339.31/92,818.41 = 92,818.41/x
  3. Step 3: Cross multiply
    64,339.31x = 92,818.41 × 92,818.41
  4. Step 4: Simplify right side
    64,339.31x = 8,615,256,538.79
  5. Step 5: Solve for x
    x = 8,615,256,538.79/64,339.31
  6. Step 6: Final answer
    x = 133,903.46

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.