Finding the Fourth Proportional to 179,316.84, 247,458.86 and 98,744.69
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Solution
The fourth proportional to 179,316.84, 247,458.86 and 98,744.69 is: 136,268.56
Step by Step Solution
- Step 1: Write the proportion equation
179,316.84 : 247,458.86 = 98,744.69 : x - Step 2: Convert to fraction form
179,316.84/247,458.86 = 98,744.69/x - Step 3: Cross multiply
179,316.84x = 247,458.86 × 98,744.69 - Step 4: Simplify right side
179,316.84x = 24,435,246,687.44 - Step 5: Solve for x
x = 24,435,246,687.44/179,316.84 - Step 6: Final answer
x = 136,268.56
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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.