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Finding the Third Proportional to 560,389.50 and 1,216,035

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Solution

The third proportional to 560,389.50 and 1,216,035 is: 2,638,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,389.50 : 1,216,035 = 1,216,035 : x
  2. Step 2: Convert to fraction form
    560,389.50/1,216,035 = 1,216,035/x
  3. Step 3: Cross multiply
    560,389.50x = 1,216,035 × 1,216,035
  4. Step 4: Simplify right side
    560,389.50x = 1,478,741,121,225
  5. Step 5: Solve for x
    x = 1,478,741,121,225/560,389.50
  6. Step 6: Final answer
    x = 2,638,773.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.