Finding the Fourth Proportional to 273,588.06, 377,708.58 and 208,546.68
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Solution
The fourth proportional to 273,588.06, 377,708.58 and 208,546.68 is: 287,914.14
Step by Step Solution
- Step 1: Write the proportion equation
273,588.06 : 377,708.58 = 208,546.68 : x - Step 2: Convert to fraction form
273,588.06/377,708.58 = 208,546.68/x - Step 3: Cross multiply
273,588.06x = 377,708.58 × 208,546.68 - Step 4: Simplify right side
273,588.06x = 78,769,870,366.51 - Step 5: Solve for x
x = 78,769,870,366.51/273,588.06 - Step 6: Final answer
x = 287,914.14
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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.