Finding the Fourth Proportional to 335,581.36, 463,110.12 and 190,396.96
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Solution
The fourth proportional to 335,581.36, 463,110.12 and 190,396.96 is: 262,752.25
Step by Step Solution
- Step 1: Write the proportion equation
335,581.36 : 463,110.12 = 190,396.96 : x - Step 2: Convert to fraction form
335,581.36/463,110.12 = 190,396.96/x - Step 3: Cross multiply
335,581.36x = 463,110.12 × 190,396.96 - Step 4: Simplify right side
335,581.36x = 88,174,758,993.24 - Step 5: Solve for x
x = 88,174,758,993.24/335,581.36 - Step 6: Final answer
x = 262,752.25
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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.