Finding the Fourth Proportional to 265,864.73, 366,884.37 and 158,379.08
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Solution
The fourth proportional to 265,864.73, 366,884.37 and 158,379.08 is: 218,557.79
Step by Step Solution
- Step 1: Write the proportion equation
265,864.73 : 366,884.37 = 158,379.08 : x - Step 2: Convert to fraction form
265,864.73/366,884.37 = 158,379.08/x - Step 3: Cross multiply
265,864.73x = 366,884.37 × 158,379.08 - Step 4: Simplify right side
265,864.73x = 58,106,807,152.56 - Step 5: Solve for x
x = 58,106,807,152.56/265,864.73 - Step 6: Final answer
x = 218,557.79
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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.