Finding the Third Proportional to 143,910 and 201,798
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Solution
The third proportional to 143,910 and 201,798 is: 282,971.53
Step by Step Solution
- Step 1: Write the proportion equation
143,910 : 201,798 = 201,798 : x - Step 2: Convert to fraction form
143,910/201,798 = 201,798/x - Step 3: Cross multiply
143,910x = 201,798 × 201,798 - Step 4: Simplify right side
143,910x = 40,722,432,804 - Step 5: Solve for x
x = 40,722,432,804/143,910 - Step 6: Final answer
x = 282,971.53
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.