Finding the Third Proportional to 155,724.19 and 222,684.19
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Solution
The third proportional to 155,724.19 and 222,684.19 is: 318,436.39
Step by Step Solution
- Step 1: Write the proportion equation
155,724.19 : 222,684.19 = 222,684.19 : x - Step 2: Convert to fraction form
155,724.19/222,684.19 = 222,684.19/x - Step 3: Cross multiply
155,724.19x = 222,684.19 × 222,684.19 - Step 4: Simplify right side
155,724.19x = 49,588,247,362.54 - Step 5: Solve for x
x = 49,588,247,362.54/155,724.19 - Step 6: Final answer
x = 318,436.39
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.