Finding the Third Proportional to 36,486 and 79,360.50
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Solution
The third proportional to 36,486 and 79,360.50 is: 172,616.59
Step by Step Solution
- Step 1: Write the proportion equation
36,486 : 79,360.50 = 79,360.50 : x - Step 2: Convert to fraction form
36,486/79,360.50 = 79,360.50/x - Step 3: Cross multiply
36,486x = 79,360.50 × 79,360.50 - Step 4: Simplify right side
36,486x = 6,298,088,960.25 - Step 5: Solve for x
x = 6,298,088,960.25/36,486 - Step 6: Final answer
x = 172,616.59
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.