Finding the Third Proportional to 267,715.13 and 415,165.50
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Solution
The third proportional to 267,715.13 and 415,165.50 is: 643,827.62
Step by Step Solution
- Step 1: Write the proportion equation
267,715.13 : 415,165.50 = 415,165.50 : x - Step 2: Convert to fraction form
267,715.13/415,165.50 = 415,165.50/x - Step 3: Cross multiply
267,715.13x = 415,165.50 × 415,165.50 - Step 4: Simplify right side
267,715.13x = 172,362,392,390.25 - Step 5: Solve for x
x = 172,362,392,390.25/267,715.13 - Step 6: Final answer
x = 643,827.62
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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.