Finding the Fourth Proportional to 269,804.17, 372,327.67 and 148,945.62
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Solution
The fourth proportional to 269,804.17, 372,327.67 and 148,945.62 is: 205,543.80
Step by Step Solution
- Step 1: Write the proportion equation
269,804.17 : 372,327.67 = 148,945.62 : x - Step 2: Convert to fraction form
269,804.17/372,327.67 = 148,945.62/x - Step 3: Cross multiply
269,804.17x = 372,327.67 × 148,945.62 - Step 4: Simplify right side
269,804.17x = 55,456,575,651.31 - Step 5: Solve for x
x = 55,456,575,651.31/269,804.17 - Step 6: Final answer
x = 205,543.80
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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.