Finding the Third Proportional to 143,610.75 and 201,243.75
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Solution
The third proportional to 143,610.75 and 201,243.75 is: 282,005.68
Step by Step Solution
- Step 1: Write the proportion equation
143,610.75 : 201,243.75 = 201,243.75 : x - Step 2: Convert to fraction form
143,610.75/201,243.75 = 201,243.75/x - Step 3: Cross multiply
143,610.75x = 201,243.75 × 201,243.75 - Step 4: Simplify right side
143,610.75x = 40,499,046,914.06 - Step 5: Solve for x
x = 40,499,046,914.06/143,610.75 - Step 6: Final answer
x = 282,005.68
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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.