Finding the Third Proportional to 427,716.75 and 918,612.75
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Solution
The third proportional to 427,716.75 and 918,612.75 is: 1,972,916.39
Step by Step Solution
- Step 1: Write the proportion equation
427,716.75 : 918,612.75 = 918,612.75 : x - Step 2: Convert to fraction form
427,716.75/918,612.75 = 918,612.75/x - Step 3: Cross multiply
427,716.75x = 918,612.75 × 918,612.75 - Step 4: Simplify right side
427,716.75x = 843,849,384,462.56 - Step 5: Solve for x
x = 843,849,384,462.56/427,716.75 - Step 6: Final answer
x = 1,972,916.39
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.