Finding the Third Proportional to 7,797.75 and 16,689.75
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Solution
The third proportional to 7,797.75 and 16,689.75 is: 35,721.55
Step by Step Solution
- Step 1: Write the proportion equation
7,797.75 : 16,689.75 = 16,689.75 : x - Step 2: Convert to fraction form
7,797.75/16,689.75 = 16,689.75/x - Step 3: Cross multiply
7,797.75x = 16,689.75 × 16,689.75 - Step 4: Simplify right side
7,797.75x = 278,547,755.06 - Step 5: Solve for x
x = 278,547,755.06/7,797.75 - Step 6: Final answer
x = 35,721.55
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.