Finding the Fourth Proportional to 324,621.92, 447,946.26 and 181,378.82
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Solution
The fourth proportional to 324,621.92, 447,946.26 and 181,378.82 is: 250,284.90
Step by Step Solution
- Step 1: Write the proportion equation
324,621.92 : 447,946.26 = 181,378.82 : x - Step 2: Convert to fraction form
324,621.92/447,946.26 = 181,378.82/x - Step 3: Cross multiply
324,621.92x = 447,946.26 × 181,378.82 - Step 4: Simplify right side
324,621.92x = 81,247,964,062.21 - Step 5: Solve for x
x = 81,247,964,062.21/324,621.92 - Step 6: Final answer
x = 250,284.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.