Finding the Fourth Proportional to 356,294.40, 491,695.84 and 201,233.26
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Solution
The fourth proportional to 356,294.40, 491,695.84 and 201,233.26 is: 277,707.31
Step by Step Solution
- Step 1: Write the proportion equation
356,294.40 : 491,695.84 = 201,233.26 : x - Step 2: Convert to fraction form
356,294.40/491,695.84 = 201,233.26/x - Step 3: Cross multiply
356,294.40x = 491,695.84 × 201,233.26 - Step 4: Simplify right side
356,294.40x = 98,945,558,243.77 - Step 5: Solve for x
x = 98,945,558,243.77/356,294.40 - Step 6: Final answer
x = 277,707.31
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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.