Finding the Third Proportional to 30,922 and 67,364
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Solution
The third proportional to 30,922 and 67,364 is: 146,753.40
Step by Step Solution
- Step 1: Write the proportion equation
30,922 : 67,364 = 67,364 : x - Step 2: Convert to fraction form
30,922/67,364 = 67,364/x - Step 3: Cross multiply
30,922x = 67,364 × 67,364 - Step 4: Simplify right side
30,922x = 4,537,908,496 - Step 5: Solve for x
x = 4,537,908,496/30,922 - Step 6: Final answer
x = 146,753.40
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.