Finding the Fourth Proportional to 218,119.96, 327,180.14 and 68,371.96
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Solution
The fourth proportional to 218,119.96, 327,180.14 and 68,371.96 is: 102,558.00
Step by Step Solution
- Step 1: Write the proportion equation
218,119.96 : 327,180.14 = 68,371.96 : x - Step 2: Convert to fraction form
218,119.96/327,180.14 = 68,371.96/x - Step 3: Cross multiply
218,119.96x = 327,180.14 × 68,371.96 - Step 4: Simplify right side
218,119.96x = 22,369,947,444.87 - Step 5: Solve for x
x = 22,369,947,444.87/218,119.96 - Step 6: Final answer
x = 102,558.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.