Finding the Third Proportional to 15,150 and 31,056
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Solution
The third proportional to 15,150 and 31,056 is: 63,661.73
Step by Step Solution
- Step 1: Write the proportion equation
15,150 : 31,056 = 31,056 : x - Step 2: Convert to fraction form
15,150/31,056 = 31,056/x - Step 3: Cross multiply
15,150x = 31,056 × 31,056 - Step 4: Simplify right side
15,150x = 964,475,136 - Step 5: Solve for x
x = 964,475,136/15,150 - Step 6: Final answer
x = 63,661.73
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.