Finding the Fourth Proportional to 322,212.75, 444,594.96 and 186,196.84
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Solution
The fourth proportional to 322,212.75, 444,594.96 and 186,196.84 is: 256,917.76
Step by Step Solution
- Step 1: Write the proportion equation
322,212.75 : 444,594.96 = 186,196.84 : x - Step 2: Convert to fraction form
322,212.75/444,594.96 = 186,196.84/x - Step 3: Cross multiply
322,212.75x = 444,594.96 × 186,196.84 - Step 4: Simplify right side
322,212.75x = 82,782,175,520.44 - Step 5: Solve for x
x = 82,782,175,520.44/322,212.75 - Step 6: Final answer
x = 256,917.76
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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.