Finding the Third Proportional to 189,577.38 and 412,631.75
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Solution
The third proportional to 189,577.38 and 412,631.75 is: 898,129.12
Step by Step Solution
- Step 1: Write the proportion equation
189,577.38 : 412,631.75 = 412,631.75 : x - Step 2: Convert to fraction form
189,577.38/412,631.75 = 412,631.75/x - Step 3: Cross multiply
189,577.38x = 412,631.75 × 412,631.75 - Step 4: Simplify right side
189,577.38x = 170,264,961,108.06 - Step 5: Solve for x
x = 170,264,961,108.06/189,577.38 - Step 6: Final answer
x = 898,129.12
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.