Finding the Fourth Proportional to 366,291.29, 505,485.80 and 202,952.79
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Solution
The fourth proportional to 366,291.29, 505,485.80 and 202,952.79 is: 280,076.97
Step by Step Solution
- Step 1: Write the proportion equation
366,291.29 : 505,485.80 = 202,952.79 : x - Step 2: Convert to fraction form
366,291.29/505,485.80 = 202,952.79/x - Step 3: Cross multiply
366,291.29x = 505,485.80 × 202,952.79 - Step 4: Simplify right side
366,291.29x = 102,589,754,583.37 - Step 5: Solve for x
x = 102,589,754,583.37/366,291.29 - Step 6: Final answer
x = 280,076.97
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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.