Finding the Fourth Proportional to 273,222.05, 377,048.07 and 152,370.99
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Solution
The fourth proportional to 273,222.05, 377,048.07 and 152,370.99 is: 210,272.89
Step by Step Solution
- Step 1: Write the proportion equation
273,222.05 : 377,048.07 = 152,370.99 : x - Step 2: Convert to fraction form
273,222.05/377,048.07 = 152,370.99/x - Step 3: Cross multiply
273,222.05x = 377,048.07 × 152,370.99 - Step 4: Simplify right side
273,222.05x = 57,451,187,703.49 - Step 5: Solve for x
x = 57,451,187,703.49/273,222.05 - Step 6: Final answer
x = 210,272.89
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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.