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Finding the Third Proportional to 8,654 and 18,826.50

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Solution

The third proportional to 8,654 and 18,826.50 is: 40,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654 : 18,826.50 = 18,826.50 : x
  2. Step 2: Convert to fraction form
    8,654/18,826.50 = 18,826.50/x
  3. Step 3: Cross multiply
    8,654x = 18,826.50 × 18,826.50
  4. Step 4: Simplify right side
    8,654x = 354,437,102.25
  5. Step 5: Solve for x
    x = 354,437,102.25/8,654
  6. Step 6: Final answer
    x = 40,956.45

Related Problems

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1.5x scale

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.