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Finding the Third Proportional to 9,735.19 and 20,867.63

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Solution

The third proportional to 9,735.19 and 20,867.63 is: 44,730.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,735.19 : 20,867.63 = 20,867.63 : x
  2. Step 2: Convert to fraction form
    9,735.19/20,867.63 = 20,867.63/x
  3. Step 3: Cross multiply
    9,735.19x = 20,867.63 × 20,867.63
  4. Step 4: Simplify right side
    9,735.19x = 435,457,773.14
  5. Step 5: Solve for x
    x = 435,457,773.14/9,735.19
  6. Step 6: Final answer
    x = 44,730.29

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1.5x scale

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.