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Finding the Third Proportional to 1,364.91 and 2,924.58

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Solution

The third proportional to 1,364.91 and 2,924.58 is: 6,266.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364.91 : 2,924.58 = 2,924.58 : x
  2. Step 2: Convert to fraction form
    1,364.91/2,924.58 = 2,924.58/x
  3. Step 3: Cross multiply
    1,364.91x = 2,924.58 × 2,924.58
  4. Step 4: Simplify right side
    1,364.91x = 8,553,157.21
  5. Step 5: Solve for x
    x = 8,553,157.21/1,364.91
  6. Step 6: Final answer
    x = 6,266.48

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.