Finding the Fourth Proportional to 247,436.58, 371,341.46 and 181,047.99
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Solution
The fourth proportional to 247,436.58, 371,341.46 and 181,047.99 is: 271,708.51
Step by Step Solution
- Step 1: Write the proportion equation
247,436.58 : 371,341.46 = 181,047.99 : x - Step 2: Convert to fraction form
247,436.58/371,341.46 = 181,047.99/x - Step 3: Cross multiply
247,436.58x = 371,341.46 × 181,047.99 - Step 4: Simplify right side
247,436.58x = 67,230,624,936.67 - Step 5: Solve for x
x = 67,230,624,936.67/247,436.58 - Step 6: Final answer
x = 271,708.51
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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.