Finding the Third Proportional to 20,498 and 30,056
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Solution
The third proportional to 20,498 and 30,056 is: 44,070.79
Step by Step Solution
- Step 1: Write the proportion equation
20,498 : 30,056 = 30,056 : x - Step 2: Convert to fraction form
20,498/30,056 = 30,056/x - Step 3: Cross multiply
20,498x = 30,056 × 30,056 - Step 4: Simplify right side
20,498x = 903,363,136 - Step 5: Solve for x
x = 903,363,136/20,498 - Step 6: Final answer
x = 44,070.79
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.