Finding the Third Proportional to 3,243.75 and 6,831.75
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Solution
The third proportional to 3,243.75 and 6,831.75 is: 14,388.53
Step by Step Solution
- Step 1: Write the proportion equation
3,243.75 : 6,831.75 = 6,831.75 : x - Step 2: Convert to fraction form
3,243.75/6,831.75 = 6,831.75/x - Step 3: Cross multiply
3,243.75x = 6,831.75 × 6,831.75 - Step 4: Simplify right side
3,243.75x = 46,672,808.06 - Step 5: Solve for x
x = 46,672,808.06/3,243.75 - Step 6: Final answer
x = 14,388.53
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.