Finding the Fourth Proportional to 179,333.94, 247,471.36 and 102,849.09
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Solution
The fourth proportional to 179,333.94, 247,471.36 and 102,849.09 is: 141,926.31
Step by Step Solution
- Step 1: Write the proportion equation
179,333.94 : 247,471.36 = 102,849.09 : x - Step 2: Convert to fraction form
179,333.94/247,471.36 = 102,849.09/x - Step 3: Cross multiply
179,333.94x = 247,471.36 × 102,849.09 - Step 4: Simplify right side
179,333.94x = 25,452,204,177.06 - Step 5: Solve for x
x = 25,452,204,177.06/179,333.94 - Step 6: Final answer
x = 141,926.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.