Finding the Fourth Proportional to 223,991.19, 335,809.18 and 117,354.69
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Solution
The fourth proportional to 223,991.19, 335,809.18 and 117,354.69 is: 175,938.98
Step by Step Solution
- Step 1: Write the proportion equation
223,991.19 : 335,809.18 = 117,354.69 : x - Step 2: Convert to fraction form
223,991.19/335,809.18 = 117,354.69/x - Step 3: Cross multiply
223,991.19x = 335,809.18 × 117,354.69 - Step 4: Simplify right side
223,991.19x = 39,408,782,218.05 - Step 5: Solve for x
x = 39,408,782,218.05/223,991.19 - Step 6: Final answer
x = 175,938.98
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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.