Finding the Fourth Proportional to 293,876.93, 405,594.49 and 179,222.09
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Solution
The fourth proportional to 293,876.93, 405,594.49 and 179,222.09 is: 247,353.52
Step by Step Solution
- Step 1: Write the proportion equation
293,876.93 : 405,594.49 = 179,222.09 : x - Step 2: Convert to fraction form
293,876.93/405,594.49 = 179,222.09/x - Step 3: Cross multiply
293,876.93x = 405,594.49 × 179,222.09 - Step 4: Simplify right side
293,876.93x = 72,691,492,190.28 - Step 5: Solve for x
x = 72,691,492,190.28/293,876.93 - Step 6: Final answer
x = 247,353.52
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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.