Finding the Fourth Proportional to 273,378.47, 377,279.03 and 152,519.99
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Solution
The fourth proportional to 273,378.47, 377,279.03 and 152,519.99 is: 210,486.92
Step by Step Solution
- Step 1: Write the proportion equation
273,378.47 : 377,279.03 = 152,519.99 : x - Step 2: Convert to fraction form
273,378.47/377,279.03 = 152,519.99/x - Step 3: Cross multiply
273,378.47x = 377,279.03 × 152,519.99 - Step 4: Simplify right side
273,378.47x = 57,542,592,377.71 - Step 5: Solve for x
x = 57,542,592,377.71/273,378.47 - Step 6: Final answer
x = 210,486.92
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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.