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Finding the Third Proportional to 6,360.19 and 11,353.50

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Solution

The third proportional to 6,360.19 and 11,353.50 is: 20,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,360.19 : 11,353.50 = 11,353.50 : x
  2. Step 2: Convert to fraction form
    6,360.19/11,353.50 = 11,353.50/x
  3. Step 3: Cross multiply
    6,360.19x = 11,353.50 × 11,353.50
  4. Step 4: Simplify right side
    6,360.19x = 128,901,962.25
  5. Step 5: Solve for x
    x = 128,901,962.25/6,360.19
  6. Step 6: Final answer
    x = 20,267.01

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Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.