Finding the Fourth Proportional to 302,703.97, 417,716.04 and 166,734.99
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Solution
The fourth proportional to 302,703.97, 417,716.04 and 166,734.99 is: 230,085.78
Step by Step Solution
- Step 1: Write the proportion equation
302,703.97 : 417,716.04 = 166,734.99 : x - Step 2: Convert to fraction form
302,703.97/417,716.04 = 166,734.99/x - Step 3: Cross multiply
302,703.97x = 417,716.04 × 166,734.99 - Step 4: Simplify right side
302,703.97x = 69,647,879,752.24 - Step 5: Solve for x
x = 69,647,879,752.24/302,703.97 - Step 6: Final answer
x = 230,085.78
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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.