Finding the Third Proportional to 151,971.19 and 351,788.06
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Solution
The third proportional to 151,971.19 and 351,788.06 is: 814,330.95
Step by Step Solution
- Step 1: Write the proportion equation
151,971.19 : 351,788.06 = 351,788.06 : x - Step 2: Convert to fraction form
151,971.19/351,788.06 = 351,788.06/x - Step 3: Cross multiply
151,971.19x = 351,788.06 × 351,788.06 - Step 4: Simplify right side
151,971.19x = 123,754,840,917.50 - Step 5: Solve for x
x = 123,754,840,917.50/151,971.19 - Step 6: Final answer
x = 814,330.95
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.