Finding the Fourth Proportional to 227,513.16, 313,953.99 and 125,539.44
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Solution
The fourth proportional to 227,513.16, 313,953.99 and 125,539.44 is: 173,236.61
Step by Step Solution
- Step 1: Write the proportion equation
227,513.16 : 313,953.99 = 125,539.44 : x - Step 2: Convert to fraction form
227,513.16/313,953.99 = 125,539.44/x - Step 3: Cross multiply
227,513.16x = 313,953.99 × 125,539.44 - Step 4: Simplify right side
227,513.16x = 39,413,608,090.37 - Step 5: Solve for x
x = 39,413,608,090.37/227,513.16 - Step 6: Final answer
x = 173,236.61
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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.