Finding the Third Proportional to 698,214 and 1,067,611
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Solution
The third proportional to 698,214 and 1,067,611 is: 1,632,441.12
Step by Step Solution
- Step 1: Write the proportion equation
698,214 : 1,067,611 = 1,067,611 : x - Step 2: Convert to fraction form
698,214/1,067,611 = 1,067,611/x - Step 3: Cross multiply
698,214x = 1,067,611 × 1,067,611 - Step 4: Simplify right side
698,214x = 1,139,793,247,321 - Step 5: Solve for x
x = 1,139,793,247,321/698,214 - Step 6: Final answer
x = 1,632,441.12
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.