Finding the Fourth Proportional to 325,047.63, 448,557.09 and 179,849.63
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Solution
The fourth proportional to 325,047.63, 448,557.09 and 179,849.63 is: 248,187.70
Step by Step Solution
- Step 1: Write the proportion equation
325,047.63 : 448,557.09 = 179,849.63 : x - Step 2: Convert to fraction form
325,047.63/448,557.09 = 179,849.63/x - Step 3: Cross multiply
325,047.63x = 448,557.09 × 179,849.63 - Step 4: Simplify right side
325,047.63x = 80,672,824,427.59 - Step 5: Solve for x
x = 80,672,824,427.59/325,047.63 - Step 6: Final answer
x = 248,187.70
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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.