Finding the Third Proportional to 172,984.50 and 376,263
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Solution
The third proportional to 172,984.50 and 376,263 is: 818,419.25
Step by Step Solution
- Step 1: Write the proportion equation
172,984.50 : 376,263 = 376,263 : x - Step 2: Convert to fraction form
172,984.50/376,263 = 376,263/x - Step 3: Cross multiply
172,984.50x = 376,263 × 376,263 - Step 4: Simplify right side
172,984.50x = 141,573,845,169 - Step 5: Solve for x
x = 141,573,845,169/172,984.50 - Step 6: Final answer
x = 818,419.25
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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.