Finding the Fourth Proportional to 479,598.09, 661,850.82 and 264,738.26
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Solution
The fourth proportional to 479,598.09, 661,850.82 and 264,738.26 is: 365,341.80
Step by Step Solution
- Step 1: Write the proportion equation
479,598.09 : 661,850.82 = 264,738.26 : x - Step 2: Convert to fraction form
479,598.09/661,850.82 = 264,738.26/x - Step 3: Cross multiply
479,598.09x = 661,850.82 × 264,738.26 - Step 4: Simplify right side
479,598.09x = 175,217,231,157.12 - Step 5: Solve for x
x = 175,217,231,157.12/479,598.09 - Step 6: Final answer
x = 365,341.80
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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.