Finding the Third Proportional to 39,831.75 and 87,054.75
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Solution
The third proportional to 39,831.75 and 87,054.75 is: 190,263.53
Step by Step Solution
- Step 1: Write the proportion equation
39,831.75 : 87,054.75 = 87,054.75 : x - Step 2: Convert to fraction form
39,831.75/87,054.75 = 87,054.75/x - Step 3: Cross multiply
39,831.75x = 87,054.75 × 87,054.75 - Step 4: Simplify right side
39,831.75x = 7,578,529,497.56 - Step 5: Solve for x
x = 7,578,529,497.56/39,831.75 - Step 6: Final answer
x = 190,263.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.