Finding the Third Proportional to 132,021 and 198,663.75
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Solution
The third proportional to 132,021 and 198,663.75 is: 298,947.03
Step by Step Solution
- Step 1: Write the proportion equation
132,021 : 198,663.75 = 198,663.75 : x - Step 2: Convert to fraction form
132,021/198,663.75 = 198,663.75/x - Step 3: Cross multiply
132,021x = 198,663.75 × 198,663.75 - Step 4: Simplify right side
132,021x = 39,467,285,564.06 - Step 5: Solve for x
x = 39,467,285,564.06/132,021 - Step 6: Final answer
x = 298,947.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.