Finding the Fourth Proportional to 591,168.08, 815,519.66 and 349,333.68
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Solution
The fourth proportional to 591,168.08, 815,519.66 and 349,333.68 is: 481,907.76
Step by Step Solution
- Step 1: Write the proportion equation
591,168.08 : 815,519.66 = 349,333.68 : x - Step 2: Convert to fraction form
591,168.08/815,519.66 = 349,333.68/x - Step 3: Cross multiply
591,168.08x = 815,519.66 × 349,333.68 - Step 4: Simplify right side
591,168.08x = 284,888,483,940.15 - Step 5: Solve for x
x = 284,888,483,940.15/591,168.08 - Step 6: Final answer
x = 481,907.76
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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.