Finding the Third Proportional to 19,950 and 43,788
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Solution
The third proportional to 19,950 and 43,788 is: 96,109.72
Step by Step Solution
- Step 1: Write the proportion equation
19,950 : 43,788 = 43,788 : x - Step 2: Convert to fraction form
19,950/43,788 = 43,788/x - Step 3: Cross multiply
19,950x = 43,788 × 43,788 - Step 4: Simplify right side
19,950x = 1,917,388,944 - Step 5: Solve for x
x = 1,917,388,944/19,950 - Step 6: Final answer
x = 96,109.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.