Finding the Fourth Proportional to 404,051.09, 606,076.63 and 383,846.99
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Solution
The fourth proportional to 404,051.09, 606,076.63 and 383,846.99 is: 575,770.48
Step by Step Solution
- Step 1: Write the proportion equation
404,051.09 : 606,076.63 = 383,846.99 : x - Step 2: Convert to fraction form
404,051.09/606,076.63 = 383,846.99/x - Step 3: Cross multiply
404,051.09x = 606,076.63 × 383,846.99 - Step 4: Simplify right side
404,051.09x = 232,640,691,258.62 - Step 5: Solve for x
x = 232,640,691,258.62/404,051.09 - Step 6: Final answer
x = 575,770.48
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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.