Finding the Third Proportional to 19,461 and 30,195
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Solution
The third proportional to 19,461 and 30,195 is: 46,849.50
Step by Step Solution
- Step 1: Write the proportion equation
19,461 : 30,195 = 30,195 : x - Step 2: Convert to fraction form
19,461/30,195 = 30,195/x - Step 3: Cross multiply
19,461x = 30,195 × 30,195 - Step 4: Simplify right side
19,461x = 911,738,025 - Step 5: Solve for x
x = 911,738,025/19,461 - Step 6: Final answer
x = 46,849.50
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.