Finding the Third Proportional to 19,210 and 41,764.50
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Solution
The third proportional to 19,210 and 41,764.50 is: 90,800.28
Step by Step Solution
- Step 1: Write the proportion equation
19,210 : 41,764.50 = 41,764.50 : x - Step 2: Convert to fraction form
19,210/41,764.50 = 41,764.50/x - Step 3: Cross multiply
19,210x = 41,764.50 × 41,764.50 - Step 4: Simplify right side
19,210x = 1,744,273,460.25 - Step 5: Solve for x
x = 1,744,273,460.25/19,210 - Step 6: Final answer
x = 90,800.28
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.