Finding the Fourth Proportional to 273,523.12, 377,480.92 and 152,687.99
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Solution
The fourth proportional to 273,523.12, 377,480.92 and 152,687.99 is: 210,720.04
Step by Step Solution
- Step 1: Write the proportion equation
273,523.12 : 377,480.92 = 152,687.99 : x - Step 2: Convert to fraction form
273,523.12/377,480.92 = 152,687.99/x - Step 3: Cross multiply
273,523.12x = 377,480.92 × 152,687.99 - Step 4: Simplify right side
273,523.12x = 57,636,802,938.15 - Step 5: Solve for x
x = 57,636,802,938.15/273,523.12 - Step 6: Final answer
x = 210,720.04
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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.