Finding the Third Proportional to 189,806.63 and 412,827.75
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Solution
The third proportional to 189,806.63 and 412,827.75 is: 897,896.75
Step by Step Solution
- Step 1: Write the proportion equation
189,806.63 : 412,827.75 = 412,827.75 : x - Step 2: Convert to fraction form
189,806.63/412,827.75 = 412,827.75/x - Step 3: Cross multiply
189,806.63x = 412,827.75 × 412,827.75 - Step 4: Simplify right side
189,806.63x = 170,426,751,170.06 - Step 5: Solve for x
x = 170,426,751,170.06/189,806.63 - Step 6: Final answer
x = 897,896.75
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.