Finding the Third Proportional to 19,452 and 30,178
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Solution
The third proportional to 19,452 and 30,178 is: 46,818.41
Step by Step Solution
- Step 1: Write the proportion equation
19,452 : 30,178 = 30,178 : x - Step 2: Convert to fraction form
19,452/30,178 = 30,178/x - Step 3: Cross multiply
19,452x = 30,178 × 30,178 - Step 4: Simplify right side
19,452x = 910,711,684 - Step 5: Solve for x
x = 910,711,684/19,452 - Step 6: Final answer
x = 46,818.41
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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.