Finding the Fourth Proportional to 226,229.19, 338,827.01 and 107,983.77
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Solution
The fourth proportional to 226,229.19, 338,827.01 and 107,983.77 is: 161,728.99
Step by Step Solution
- Step 1: Write the proportion equation
226,229.19 : 338,827.01 = 107,983.77 : x - Step 2: Convert to fraction form
226,229.19/338,827.01 = 107,983.77/x - Step 3: Cross multiply
226,229.19x = 338,827.01 × 107,983.77 - Step 4: Simplify right side
226,229.19x = 36,587,817,377.71 - Step 5: Solve for x
x = 36,587,817,377.71/226,229.19 - Step 6: Final answer
x = 161,728.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.