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Finding the Third Proportional to 7,823.63 and 16,294.50

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Solution

The third proportional to 7,823.63 and 16,294.50 is: 33,937.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.63 : 16,294.50 = 16,294.50 : x
  2. Step 2: Convert to fraction form
    7,823.63/16,294.50 = 16,294.50/x
  3. Step 3: Cross multiply
    7,823.63x = 16,294.50 × 16,294.50
  4. Step 4: Simplify right side
    7,823.63x = 265,510,730.25
  5. Step 5: Solve for x
    x = 265,510,730.25/7,823.63
  6. Step 6: Final answer
    x = 33,937.05

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.