Finding the Fourth Proportional to 297,556.84, 410,627.17 and 161,589.84
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Solution
The fourth proportional to 297,556.84, 410,627.17 and 161,589.84 is: 222,993.28
Step by Step Solution
- Step 1: Write the proportion equation
297,556.84 : 410,627.17 = 161,589.84 : x - Step 2: Convert to fraction form
297,556.84/410,627.17 = 161,589.84/x - Step 3: Cross multiply
297,556.84x = 410,627.17 × 161,589.84 - Step 4: Simplify right side
297,556.84x = 66,353,177,362.09 - Step 5: Solve for x
x = 66,353,177,362.09/297,556.84 - Step 6: Final answer
x = 222,993.28
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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.