Finding the Third Proportional to 30,510 and 48,726
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Solution
The third proportional to 30,510 and 48,726 is: 77,817.87
Step by Step Solution
- Step 1: Write the proportion equation
30,510 : 48,726 = 48,726 : x - Step 2: Convert to fraction form
30,510/48,726 = 48,726/x - Step 3: Cross multiply
30,510x = 48,726 × 48,726 - Step 4: Simplify right side
30,510x = 2,374,223,076 - Step 5: Solve for x
x = 2,374,223,076/30,510 - Step 6: Final answer
x = 77,817.87
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.