Finding the Fourth Proportional to 179,343.68, 268,720.25 and 125,313.84
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Solution
The fourth proportional to 179,343.68, 268,720.25 and 125,313.84 is: 187,764.45
Step by Step Solution
- Step 1: Write the proportion equation
179,343.68 : 268,720.25 = 125,313.84 : x - Step 2: Convert to fraction form
179,343.68/268,720.25 = 125,313.84/x - Step 3: Cross multiply
179,343.68x = 268,720.25 × 125,313.84 - Step 4: Simplify right side
179,343.68x = 33,674,365,786.69 - Step 5: Solve for x
x = 33,674,365,786.69/179,343.68 - Step 6: Final answer
x = 187,764.45
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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.