Finding the Third Proportional to 75,531.38 and 164,543.63
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Solution
The third proportional to 75,531.38 and 164,543.63 is: 358,455.07
Step by Step Solution
- Step 1: Write the proportion equation
75,531.38 : 164,543.63 = 164,543.63 : x - Step 2: Convert to fraction form
75,531.38/164,543.63 = 164,543.63/x - Step 3: Cross multiply
75,531.38x = 164,543.63 × 164,543.63 - Step 4: Simplify right side
75,531.38x = 27,074,604,528.14 - Step 5: Solve for x
x = 27,074,604,528.14/75,531.38 - Step 6: Final answer
x = 358,455.07
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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.