Finding the Fourth Proportional to 204,863.88, 307,341.36 and 62,729.04
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Solution
The fourth proportional to 204,863.88, 307,341.36 and 62,729.04 is: 94,107.50
Step by Step Solution
- Step 1: Write the proportion equation
204,863.88 : 307,341.36 = 62,729.04 : x - Step 2: Convert to fraction form
204,863.88/307,341.36 = 62,729.04/x - Step 3: Cross multiply
204,863.88x = 307,341.36 × 62,729.04 - Step 4: Simplify right side
204,863.88x = 19,279,228,465.09 - Step 5: Solve for x
x = 19,279,228,465.09/204,863.88 - Step 6: Final answer
x = 94,107.50
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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.