Finding the Third Proportional to 135,403.92 and 209,554.75
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Solution
The third proportional to 135,403.92 and 209,554.75 is: 324,312.58
Step by Step Solution
- Step 1: Write the proportion equation
135,403.92 : 209,554.75 = 209,554.75 : x - Step 2: Convert to fraction form
135,403.92/209,554.75 = 209,554.75/x - Step 3: Cross multiply
135,403.92x = 209,554.75 × 209,554.75 - Step 4: Simplify right side
135,403.92x = 43,913,194,066.13 - Step 5: Solve for x
x = 43,913,194,066.13/135,403.92 - Step 6: Final answer
x = 324,312.58
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.