Finding the Third Proportional to 207,082.75 and 320,465.75
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Solution
The third proportional to 207,082.75 and 320,465.75 is: 495,928.79
Step by Step Solution
- Step 1: Write the proportion equation
207,082.75 : 320,465.75 = 320,465.75 : x - Step 2: Convert to fraction form
207,082.75/320,465.75 = 320,465.75/x - Step 3: Cross multiply
207,082.75x = 320,465.75 × 320,465.75 - Step 4: Simplify right side
207,082.75x = 102,698,296,923.06 - Step 5: Solve for x
x = 102,698,296,923.06/207,082.75 - Step 6: Final answer
x = 495,928.79
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.