Finding the Third Proportional to 6,996.19 and 15,120.19
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Solution
The third proportional to 6,996.19 and 15,120.19 is: 32,677.81
Step by Step Solution
- Step 1: Write the proportion equation
6,996.19 : 15,120.19 = 15,120.19 : x - Step 2: Convert to fraction form
6,996.19/15,120.19 = 15,120.19/x - Step 3: Cross multiply
6,996.19x = 15,120.19 × 15,120.19 - Step 4: Simplify right side
6,996.19x = 228,620,070.04 - Step 5: Solve for x
x = 228,620,070.04/6,996.19 - Step 6: Final answer
x = 32,677.81
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.