Finding the Fourth Proportional to 336,363.68, 504,534.57 and 136,624.97
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Solution
The fourth proportional to 336,363.68, 504,534.57 and 136,624.97 is: 204,933.00
Step by Step Solution
- Step 1: Write the proportion equation
336,363.68 : 504,534.57 = 136,624.97 : x - Step 2: Convert to fraction form
336,363.68/504,534.57 = 136,624.97/x - Step 3: Cross multiply
336,363.68x = 504,534.57 × 136,624.97 - Step 4: Simplify right side
336,363.68x = 68,932,017,967.54 - Step 5: Solve for x
x = 68,932,017,967.54/336,363.68 - Step 6: Final answer
x = 204,933.00
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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.