Finding the Fourth Proportional to 338,833.49, 467,596.44 and 185,879.48
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Solution
The fourth proportional to 338,833.49, 467,596.44 and 185,879.48 is: 256,517.09
Step by Step Solution
- Step 1: Write the proportion equation
338,833.49 : 467,596.44 = 185,879.48 : x - Step 2: Convert to fraction form
338,833.49/467,596.44 = 185,879.48/x - Step 3: Cross multiply
338,833.49x = 467,596.44 × 185,879.48 - Step 4: Simplify right side
338,833.49x = 86,916,580,779.07 - Step 5: Solve for x
x = 86,916,580,779.07/338,833.49 - Step 6: Final answer
x = 256,517.09
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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.