Finding the Fourth Proportional to 270,751.74, 373,637.79 and 161,926.62
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Solution
The fourth proportional to 270,751.74, 373,637.79 and 161,926.62 is: 223,458.97
Step by Step Solution
- Step 1: Write the proportion equation
270,751.74 : 373,637.79 = 161,926.62 : x - Step 2: Convert to fraction form
270,751.74/373,637.79 = 161,926.62/x - Step 3: Cross multiply
270,751.74x = 373,637.79 × 161,926.62 - Step 4: Simplify right side
270,751.74x = 60,501,904,438.97 - Step 5: Solve for x
x = 60,501,904,438.97/270,751.74 - Step 6: Final answer
x = 223,458.97
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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.