Finding the Third Proportional to 486,972.50 and 748,926.75
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Solution
The third proportional to 486,972.50 and 748,926.75 is: 1,151,792.51
Step by Step Solution
- Step 1: Write the proportion equation
486,972.50 : 748,926.75 = 748,926.75 : x - Step 2: Convert to fraction form
486,972.50/748,926.75 = 748,926.75/x - Step 3: Cross multiply
486,972.50x = 748,926.75 × 748,926.75 - Step 4: Simplify right side
486,972.50x = 560,891,276,865.56 - Step 5: Solve for x
x = 560,891,276,865.56/486,972.50 - Step 6: Final answer
x = 1,151,792.51
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.