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Finding the Third Proportional to 444,056 and 677,208

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Solution

The third proportional to 444,056 and 677,208 is: 1,032,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,056 : 677,208 = 677,208 : x
  2. Step 2: Convert to fraction form
    444,056/677,208 = 677,208/x
  3. Step 3: Cross multiply
    444,056x = 677,208 × 677,208
  4. Step 4: Simplify right side
    444,056x = 458,610,675,264
  5. Step 5: Solve for x
    x = 458,610,675,264/444,056
  6. Step 6: Final answer
    x = 1,032,776.67

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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.