Finding the Third Proportional to 154,984.75 and 239,382.75
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Solution
The third proportional to 154,984.75 and 239,382.75 is: 369,740.26
Step by Step Solution
- Step 1: Write the proportion equation
154,984.75 : 239,382.75 = 239,382.75 : x - Step 2: Convert to fraction form
154,984.75/239,382.75 = 239,382.75/x - Step 3: Cross multiply
154,984.75x = 239,382.75 × 239,382.75 - Step 4: Simplify right side
154,984.75x = 57,304,100,997.56 - Step 5: Solve for x
x = 57,304,100,997.56/154,984.75 - Step 6: Final answer
x = 369,740.26
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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.