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Finding the Third Proportional to 9,315.84 and 20,304.84

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Solution

The third proportional to 9,315.84 and 20,304.84 is: 44,256.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315.84 : 20,304.84 = 20,304.84 : x
  2. Step 2: Convert to fraction form
    9,315.84/20,304.84 = 20,304.84/x
  3. Step 3: Cross multiply
    9,315.84x = 20,304.84 × 20,304.84
  4. Step 4: Simplify right side
    9,315.84x = 412,286,679.71
  5. Step 5: Solve for x
    x = 412,286,679.71/9,315.84
  6. Step 6: Final answer
    x = 44,256.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.