Finding the Fourth Proportional to 324,409.66, 447,694.29 and 181,178.98
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Solution
The fourth proportional to 324,409.66, 447,694.29 and 181,178.98 is: 250,031.99
Step by Step Solution
- Step 1: Write the proportion equation
324,409.66 : 447,694.29 = 181,178.98 : x - Step 2: Convert to fraction form
324,409.66/447,694.29 = 181,178.98/x - Step 3: Cross multiply
324,409.66x = 447,694.29 × 181,178.98 - Step 4: Simplify right side
324,409.66x = 81,112,793,694.79 - Step 5: Solve for x
x = 81,112,793,694.79/324,409.66 - Step 6: Final answer
x = 250,031.99
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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.