Finding the Fourth Proportional to 273,643.09, 377,676.60 and 163,268.84
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Solution
The fourth proportional to 273,643.09, 377,676.60 and 163,268.84 is: 225,340.32
Step by Step Solution
- Step 1: Write the proportion equation
273,643.09 : 377,676.60 = 163,268.84 : x - Step 2: Convert to fraction form
273,643.09/377,676.60 = 163,268.84/x - Step 3: Cross multiply
273,643.09x = 377,676.60 × 163,268.84 - Step 4: Simplify right side
273,643.09x = 61,662,820,377.14 - Step 5: Solve for x
x = 61,662,820,377.14/273,643.09 - Step 6: Final answer
x = 225,340.32
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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.