Finding the Fourth Proportional to 293,092.73, 439,625.68 and 122,243.88
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Solution
The fourth proportional to 293,092.73, 439,625.68 and 122,243.88 is: 183,360.23
Step by Step Solution
- Step 1: Write the proportion equation
293,092.73 : 439,625.68 = 122,243.88 : x - Step 2: Convert to fraction form
293,092.73/439,625.68 = 122,243.88/x - Step 3: Cross multiply
293,092.73x = 439,625.68 × 122,243.88 - Step 4: Simplify right side
293,092.73x = 53,741,550,213.83 - Step 5: Solve for x
x = 53,741,550,213.83/293,092.73 - Step 6: Final answer
x = 183,360.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.