Finding the Third Proportional to 136,356.75 and 318,471.75
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Solution
The third proportional to 136,356.75 and 318,471.75 is: 743,815.44
Step by Step Solution
- Step 1: Write the proportion equation
136,356.75 : 318,471.75 = 318,471.75 : x - Step 2: Convert to fraction form
136,356.75/318,471.75 = 318,471.75/x - Step 3: Cross multiply
136,356.75x = 318,471.75 × 318,471.75 - Step 4: Simplify right side
136,356.75x = 101,424,255,548.06 - Step 5: Solve for x
x = 101,424,255,548.06/136,356.75 - Step 6: Final answer
x = 743,815.44
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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.