Finding the Fourth Proportional to 226,175.41, 338,746.39 and 107,929.80
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Solution
The fourth proportional to 226,175.41, 338,746.39 and 107,929.80 is: 161,648.12
Step by Step Solution
- Step 1: Write the proportion equation
226,175.41 : 338,746.39 = 107,929.80 : x - Step 2: Convert to fraction form
226,175.41/338,746.39 = 107,929.80/x - Step 3: Cross multiply
226,175.41x = 338,746.39 × 107,929.80 - Step 4: Simplify right side
226,175.41x = 36,560,830,123.42 - Step 5: Solve for x
x = 36,560,830,123.42/226,175.41 - Step 6: Final answer
x = 161,648.12
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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.