Finding the Third Proportional to 201,390.75 and 282,291.75
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Solution
The third proportional to 201,390.75 and 282,291.75 is: 395,691.62
Step by Step Solution
- Step 1: Write the proportion equation
201,390.75 : 282,291.75 = 282,291.75 : x - Step 2: Convert to fraction form
201,390.75/282,291.75 = 282,291.75/x - Step 3: Cross multiply
201,390.75x = 282,291.75 × 282,291.75 - Step 4: Simplify right side
201,390.75x = 79,688,632,118.06 - Step 5: Solve for x
x = 79,688,632,118.06/201,390.75 - Step 6: Final answer
x = 395,691.62
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.