Finding the Fourth Proportional to 273,703.26, 377,703.14 and 152,841.18
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Solution
The fourth proportional to 273,703.26, 377,703.14 and 152,841.18 is: 210,916.72
Step by Step Solution
- Step 1: Write the proportion equation
273,703.26 : 377,703.14 = 152,841.18 : x - Step 2: Convert to fraction form
273,703.26/377,703.14 = 152,841.18/x - Step 3: Cross multiply
273,703.26x = 377,703.14 × 152,841.18 - Step 4: Simplify right side
273,703.26x = 57,728,593,607.31 - Step 5: Solve for x
x = 57,728,593,607.31/273,703.26 - Step 6: Final answer
x = 210,916.72
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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.