Finding the Third Proportional to 691,321.50 and 1,437,825
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Solution
The third proportional to 691,321.50 and 1,437,825 is: 2,990,418.68
Step by Step Solution
- Step 1: Write the proportion equation
691,321.50 : 1,437,825 = 1,437,825 : x - Step 2: Convert to fraction form
691,321.50/1,437,825 = 1,437,825/x - Step 3: Cross multiply
691,321.50x = 1,437,825 × 1,437,825 - Step 4: Simplify right side
691,321.50x = 2,067,340,730,625 - Step 5: Solve for x
x = 2,067,340,730,625/691,321.50 - Step 6: Final answer
x = 2,990,418.68
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.