Finding the Fourth Proportional to 226,268.98, 312,253.24 and 124,296.51
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Solution
The fourth proportional to 226,268.98, 312,253.24 and 124,296.51 is: 171,530.31
Step by Step Solution
- Step 1: Write the proportion equation
226,268.98 : 312,253.24 = 124,296.51 : x - Step 2: Convert to fraction form
226,268.98/312,253.24 = 124,296.51/x - Step 3: Cross multiply
226,268.98x = 312,253.24 × 124,296.51 - Step 4: Simplify right side
226,268.98x = 38,811,987,968.19 - Step 5: Solve for x
x = 38,811,987,968.19/226,268.98 - Step 6: Final answer
x = 171,530.31
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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.