Finding the Third Proportional to 201,052.13 and 290,719.13
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Solution
The third proportional to 201,052.13 and 290,719.13 is: 420,376.60
Step by Step Solution
- Step 1: Write the proportion equation
201,052.13 : 290,719.13 = 290,719.13 : x - Step 2: Convert to fraction form
201,052.13/290,719.13 = 290,719.13/x - Step 3: Cross multiply
201,052.13x = 290,719.13 × 290,719.13 - Step 4: Simplify right side
201,052.13x = 84,517,609,640.77 - Step 5: Solve for x
x = 84,517,609,640.77/201,052.13 - Step 6: Final answer
x = 420,376.60
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.