Finding the Third Proportional to 277,543.69 and 415,194.19
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Solution
The third proportional to 277,543.69 and 415,194.19 is: 621,113.80
Step by Step Solution
- Step 1: Write the proportion equation
277,543.69 : 415,194.19 = 415,194.19 : x - Step 2: Convert to fraction form
277,543.69/415,194.19 = 415,194.19/x - Step 3: Cross multiply
277,543.69x = 415,194.19 × 415,194.19 - Step 4: Simplify right side
277,543.69x = 172,386,213,333.79 - Step 5: Solve for x
x = 172,386,213,333.79/277,543.69 - Step 6: Final answer
x = 621,113.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.