Finding the Fourth Proportional to 791,144.96, 1,186,630.30 and 222,544.09
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Solution
The fourth proportional to 791,144.96, 1,186,630.30 and 222,544.09 is: 333,791.63
Step by Step Solution
- Step 1: Write the proportion equation
791,144.96 : 1,186,630.30 = 222,544.09 : x - Step 2: Convert to fraction form
791,144.96/1,186,630.30 = 222,544.09/x - Step 3: Cross multiply
791,144.96x = 1,186,630.30 × 222,544.09 - Step 4: Simplify right side
791,144.96x = 264,077,562,041.40 - Step 5: Solve for x
x = 264,077,562,041.40/791,144.96 - Step 6: Final answer
x = 333,791.63
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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.