Finding the Third Proportional to 168,342 and 368,355
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Solution
The third proportional to 168,342 and 368,355 is: 806,010.42
Step by Step Solution
- Step 1: Write the proportion equation
168,342 : 368,355 = 368,355 : x - Step 2: Convert to fraction form
168,342/368,355 = 368,355/x - Step 3: Cross multiply
168,342x = 368,355 × 368,355 - Step 4: Simplify right side
168,342x = 135,685,406,025 - Step 5: Solve for x
x = 135,685,406,025/168,342 - Step 6: Final answer
x = 806,010.42
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.