Finding the Third Proportional to 20,282 and 30,127
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Solution
The third proportional to 20,282 and 30,127 is: 44,750.82
Step by Step Solution
- Step 1: Write the proportion equation
20,282 : 30,127 = 30,127 : x - Step 2: Convert to fraction form
20,282/30,127 = 30,127/x - Step 3: Cross multiply
20,282x = 30,127 × 30,127 - Step 4: Simplify right side
20,282x = 907,636,129 - Step 5: Solve for x
x = 907,636,129/20,282 - Step 6: Final answer
x = 44,750.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.