Finding the Fourth Proportional to 226,997.07, 313,252.10 and 125,032.08
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Solution
The fourth proportional to 226,997.07, 313,252.10 and 125,032.08 is: 172,542.14
Step by Step Solution
- Step 1: Write the proportion equation
226,997.07 : 313,252.10 = 125,032.08 : x - Step 2: Convert to fraction form
226,997.07/313,252.10 = 125,032.08/x - Step 3: Cross multiply
226,997.07x = 313,252.10 × 125,032.08 - Step 4: Simplify right side
226,997.07x = 39,166,561,002.21 - Step 5: Solve for x
x = 39,166,561,002.21/226,997.07 - Step 6: Final answer
x = 172,542.14
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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.