Finding the Third Proportional to 7,759.39 and 12,294.99
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Solution
The third proportional to 7,759.39 and 12,294.99 is: 19,481.80
Step by Step Solution
- Step 1: Write the proportion equation
7,759.39 : 12,294.99 = 12,294.99 : x - Step 2: Convert to fraction form
7,759.39/12,294.99 = 12,294.99/x - Step 3: Cross multiply
7,759.39x = 12,294.99 × 12,294.99 - Step 4: Simplify right side
7,759.39x = 151,166,856.90 - Step 5: Solve for x
x = 151,166,856.90/7,759.39 - Step 6: Final answer
x = 19,481.80
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.