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Finding the Third Proportional to 9,392 and 10,220

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Solution

The third proportional to 9,392 and 10,220 is: 11,121.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392 : 10,220 = 10,220 : x
  2. Step 2: Convert to fraction form
    9,392/10,220 = 10,220/x
  3. Step 3: Cross multiply
    9,392x = 10,220 × 10,220
  4. Step 4: Simplify right side
    9,392x = 104,448,400
  5. Step 5: Solve for x
    x = 104,448,400/9,392
  6. Step 6: Final answer
    x = 11,121.00

Related Problems

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.