Finding the Third Proportional to 36,988.31 and 80,897.06
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Solution
The third proportional to 36,988.31 and 80,897.06 is: 176,929.80
Step by Step Solution
- Step 1: Write the proportion equation
36,988.31 : 80,897.06 = 80,897.06 : x - Step 2: Convert to fraction form
36,988.31/80,897.06 = 80,897.06/x - Step 3: Cross multiply
36,988.31x = 80,897.06 × 80,897.06 - Step 4: Simplify right side
36,988.31x = 6,544,334,721.13 - Step 5: Solve for x
x = 6,544,334,721.13/36,988.31 - Step 6: Final answer
x = 176,929.80
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.