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Finding the Third Proportional to 552,861 and 846,765.50

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Solution

The third proportional to 552,861 and 846,765.50 is: 1,296,911.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,861 : 846,765.50 = 846,765.50 : x
  2. Step 2: Convert to fraction form
    552,861/846,765.50 = 846,765.50/x
  3. Step 3: Cross multiply
    552,861x = 846,765.50 × 846,765.50
  4. Step 4: Simplify right side
    552,861x = 717,011,811,990.25
  5. Step 5: Solve for x
    x = 717,011,811,990.25/552,861
  6. Step 6: Final answer
    x = 1,296,911.54

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.