Finding the Third Proportional to 220,177.13 and 306,361.69
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Solution
The third proportional to 220,177.13 and 306,361.69 is: 426,281.72
Step by Step Solution
- Step 1: Write the proportion equation
220,177.13 : 306,361.69 = 306,361.69 : x - Step 2: Convert to fraction form
220,177.13/306,361.69 = 306,361.69/x - Step 3: Cross multiply
220,177.13x = 306,361.69 × 306,361.69 - Step 4: Simplify right side
220,177.13x = 93,857,483,567.85 - Step 5: Solve for x
x = 93,857,483,567.85/220,177.13 - Step 6: Final answer
x = 426,281.72
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.