Finding the Third Proportional to 21,442 and 46,148
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Solution
The third proportional to 21,442 and 46,148 is: 99,320.86
Step by Step Solution
- Step 1: Write the proportion equation
21,442 : 46,148 = 46,148 : x - Step 2: Convert to fraction form
21,442/46,148 = 46,148/x - Step 3: Cross multiply
21,442x = 46,148 × 46,148 - Step 4: Simplify right side
21,442x = 2,129,637,904 - Step 5: Solve for x
x = 2,129,637,904/21,442 - Step 6: Final answer
x = 99,320.86
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.