Finding the Fourth Proportional to 303,480.07, 455,278.70 and 116,476.99
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Solution
The fourth proportional to 303,480.07, 455,278.70 and 116,476.99 is: 174,737.97
Step by Step Solution
- Step 1: Write the proportion equation
303,480.07 : 455,278.70 = 116,476.99 : x - Step 2: Convert to fraction form
303,480.07/455,278.70 = 116,476.99/x - Step 3: Cross multiply
303,480.07x = 455,278.70 × 116,476.99 - Step 4: Simplify right side
303,480.07x = 53,029,492,004.73 - Step 5: Solve for x
x = 53,029,492,004.73/303,480.07 - Step 6: Final answer
x = 174,737.97
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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.