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Finding the Third Proportional to 670,738 and 1,014,773.75

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Solution

The third proportional to 670,738 and 1,014,773.75 is: 1,535,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,738 : 1,014,773.75 = 1,014,773.75 : x
  2. Step 2: Convert to fraction form
    670,738/1,014,773.75 = 1,014,773.75/x
  3. Step 3: Cross multiply
    670,738x = 1,014,773.75 × 1,014,773.75
  4. Step 4: Simplify right side
    670,738x = 1,029,765,763,689.06
  5. Step 5: Solve for x
    x = 1,029,765,763,689.06/670,738
  6. Step 6: Final answer
    x = 1,535,272.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.