Finding the Fourth Proportional to 293,330.09, 404,795.44 and 159,194.09
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Solution
The fourth proportional to 293,330.09, 404,795.44 and 159,194.09 is: 219,687.80
Step by Step Solution
- Step 1: Write the proportion equation
293,330.09 : 404,795.44 = 159,194.09 : x - Step 2: Convert to fraction form
293,330.09/404,795.44 = 159,194.09/x - Step 3: Cross multiply
293,330.09x = 404,795.44 × 159,194.09 - Step 4: Simplify right side
293,330.09x = 64,441,041,706.95 - Step 5: Solve for x
x = 64,441,041,706.95/293,330.09 - Step 6: Final answer
x = 219,687.80
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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.