Finding the Fourth Proportional to 392,365.26, 541,628.60 and 265,213.08
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Solution
The fourth proportional to 392,365.26, 541,628.60 and 265,213.08 is: 366,105.27
Step by Step Solution
- Step 1: Write the proportion equation
392,365.26 : 541,628.60 = 265,213.08 : x - Step 2: Convert to fraction form
392,365.26/541,628.60 = 265,213.08/x - Step 3: Cross multiply
392,365.26x = 541,628.60 × 265,213.08 - Step 4: Simplify right side
392,365.26x = 143,646,987,896.02 - Step 5: Solve for x
x = 143,646,987,896.02/392,365.26 - Step 6: Final answer
x = 366,105.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.