Finding the Fourth Proportional to 343,383.82, 473,868.18 and 192,480.82
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Solution
The fourth proportional to 343,383.82, 473,868.18 and 192,480.82 is: 265,622.70
Step by Step Solution
- Step 1: Write the proportion equation
343,383.82 : 473,868.18 = 192,480.82 : x - Step 2: Convert to fraction form
343,383.82/473,868.18 = 192,480.82/x - Step 3: Cross multiply
343,383.82x = 473,868.18 × 192,480.82 - Step 4: Simplify right side
343,383.82x = 91,210,535,858.31 - Step 5: Solve for x
x = 91,210,535,858.31/343,383.82 - Step 6: Final answer
x = 265,622.70
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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.