Finding the Fourth Proportional to 223,556.67, 335,334.96 and 57,344.67
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Solution
The fourth proportional to 223,556.67, 335,334.96 and 57,344.67 is: 86,016.99
Step by Step Solution
- Step 1: Write the proportion equation
223,556.67 : 335,334.96 = 57,344.67 : x - Step 2: Convert to fraction form
223,556.67/335,334.96 = 57,344.67/x - Step 3: Cross multiply
223,556.67x = 335,334.96 × 57,344.67 - Step 4: Simplify right side
223,556.67x = 19,229,672,620.66 - Step 5: Solve for x
x = 19,229,672,620.66/223,556.67 - Step 6: Final answer
x = 86,016.99
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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.