Finding the Third Proportional to 136,543.22 and 297,021.94
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Solution
The third proportional to 136,543.22 and 297,021.94 is: 646,110.68
Step by Step Solution
- Step 1: Write the proportion equation
136,543.22 : 297,021.94 = 297,021.94 : x - Step 2: Convert to fraction form
136,543.22/297,021.94 = 297,021.94/x - Step 3: Cross multiply
136,543.22x = 297,021.94 × 297,021.94 - Step 4: Simplify right side
136,543.22x = 88,222,031,356.25 - Step 5: Solve for x
x = 88,222,031,356.25/136,543.22 - Step 6: Final answer
x = 646,110.68
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.