Finding the Fourth Proportional to 341,175.32, 511,257.54 and 138,524.99
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Solution
The fourth proportional to 341,175.32, 511,257.54 and 138,524.99 is: 207,582.27
Step by Step Solution
- Step 1: Write the proportion equation
341,175.32 : 511,257.54 = 138,524.99 : x - Step 2: Convert to fraction form
341,175.32/511,257.54 = 138,524.99/x - Step 3: Cross multiply
341,175.32x = 511,257.54 × 138,524.99 - Step 4: Simplify right side
341,175.32x = 70,821,944,923.30 - Step 5: Solve for x
x = 70,821,944,923.30/341,175.32 - Step 6: Final answer
x = 207,582.27
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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.