Finding the Third Proportional to 207,608 and 310,330.75
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Solution
The third proportional to 207,608 and 310,330.75 is: 463,879.88
Step by Step Solution
- Step 1: Write the proportion equation
207,608 : 310,330.75 = 310,330.75 : x - Step 2: Convert to fraction form
207,608/310,330.75 = 310,330.75/x - Step 3: Cross multiply
207,608x = 310,330.75 × 310,330.75 - Step 4: Simplify right side
207,608x = 96,305,174,395.56 - Step 5: Solve for x
x = 96,305,174,395.56/207,608 - Step 6: Final answer
x = 463,879.88
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.