Finding the Fourth Proportional to 204,624.36, 306,602.82 and 125,571.60
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Solution
The fourth proportional to 204,624.36, 306,602.82 and 125,571.60 is: 188,152.61
Step by Step Solution
- Step 1: Write the proportion equation
204,624.36 : 306,602.82 = 125,571.60 : x - Step 2: Convert to fraction form
204,624.36/306,602.82 = 125,571.60/x - Step 3: Cross multiply
204,624.36x = 306,602.82 × 125,571.60 - Step 4: Simplify right side
204,624.36x = 38,500,606,671.91 - Step 5: Solve for x
x = 38,500,606,671.91/204,624.36 - Step 6: Final answer
x = 188,152.61
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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.