Finding the Third Proportional to 14,870 and 21,746
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Solution
The third proportional to 14,870 and 21,746 is: 31,801.51
Step by Step Solution
- Step 1: Write the proportion equation
14,870 : 21,746 = 21,746 : x - Step 2: Convert to fraction form
14,870/21,746 = 21,746/x - Step 3: Cross multiply
14,870x = 21,746 × 21,746 - Step 4: Simplify right side
14,870x = 472,888,516 - Step 5: Solve for x
x = 472,888,516/14,870 - Step 6: Final answer
x = 31,801.51
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.