Finding the Third Proportional to 203,543.63 and 434,139.75
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Solution
The third proportional to 203,543.63 and 434,139.75 is: 925,979.98
Step by Step Solution
- Step 1: Write the proportion equation
203,543.63 : 434,139.75 = 434,139.75 : x - Step 2: Convert to fraction form
203,543.63/434,139.75 = 434,139.75/x - Step 3: Cross multiply
203,543.63x = 434,139.75 × 434,139.75 - Step 4: Simplify right side
203,543.63x = 188,477,322,530.06 - Step 5: Solve for x
x = 188,477,322,530.06/203,543.63 - Step 6: Final answer
x = 925,979.98
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.