Finding the Third Proportional to 213,018.19 and 459,249.75
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Solution
The third proportional to 213,018.19 and 459,249.75 is: 990,104.81
Step by Step Solution
- Step 1: Write the proportion equation
213,018.19 : 459,249.75 = 459,249.75 : x - Step 2: Convert to fraction form
213,018.19/459,249.75 = 459,249.75/x - Step 3: Cross multiply
213,018.19x = 459,249.75 × 459,249.75 - Step 4: Simplify right side
213,018.19x = 210,910,332,875.06 - Step 5: Solve for x
x = 210,910,332,875.06/213,018.19 - Step 6: Final answer
x = 990,104.81
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.