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Finding the Third Proportional to 272,534,800.50 and 408,702,105

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Solution

The third proportional to 272,534,800.50 and 408,702,105 is: 612,903,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,534,800.50 : 408,702,105 = 408,702,105 : x
  2. Step 2: Convert to fraction form
    272,534,800.50/408,702,105 = 408,702,105/x
  3. Step 3: Cross multiply
    272,534,800.50x = 408,702,105 × 408,702,105
  4. Step 4: Simplify right side
    272,534,800.50x = 167,037,410,631,431,040
  5. Step 5: Solve for x
    x = 167,037,410,631,431,040/272,534,800.50
  6. Step 6: Final answer
    x = 612,903,050.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.