Finding the Fourth Proportional to 226,896.21, 313,124.31 and 124,926.66
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Solution
The fourth proportional to 226,896.21, 313,124.31 and 124,926.66 is: 172,402.94
Step by Step Solution
- Step 1: Write the proportion equation
226,896.21 : 313,124.31 = 124,926.66 : x - Step 2: Convert to fraction form
226,896.21/313,124.31 = 124,926.66/x - Step 3: Cross multiply
226,896.21x = 313,124.31 × 124,926.66 - Step 4: Simplify right side
226,896.21x = 39,117,574,213.10 - Step 5: Solve for x
x = 39,117,574,213.10/226,896.21 - Step 6: Final answer
x = 172,402.94
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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.