Finding the Third Proportional to 205,366.50 and 315,528.75
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Solution
The third proportional to 205,366.50 and 315,528.75 is: 484,783.99
Step by Step Solution
- Step 1: Write the proportion equation
205,366.50 : 315,528.75 = 315,528.75 : x - Step 2: Convert to fraction form
205,366.50/315,528.75 = 315,528.75/x - Step 3: Cross multiply
205,366.50x = 315,528.75 × 315,528.75 - Step 4: Simplify right side
205,366.50x = 99,558,392,076.56 - Step 5: Solve for x
x = 99,558,392,076.56/205,366.50 - Step 6: Final answer
x = 484,783.99
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.