Finding the Fourth Proportional to 273,644.09, 377,677.98 and 163,269.84
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Solution
The fourth proportional to 273,644.09, 377,677.98 and 163,269.84 is: 225,341.70
Step by Step Solution
- Step 1: Write the proportion equation
273,644.09 : 377,677.98 = 163,269.84 : x - Step 2: Convert to fraction form
273,644.09/377,677.98 = 163,269.84/x - Step 3: Cross multiply
273,644.09x = 377,677.98 × 163,269.84 - Step 4: Simplify right side
273,644.09x = 61,663,423,366.12 - Step 5: Solve for x
x = 61,663,423,366.12/273,644.09 - Step 6: Final answer
x = 225,341.70
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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.