Finding the Fourth Proportional to 354,073.93, 531,375.39 and 204,114.08
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Solution
The fourth proportional to 354,073.93, 531,375.39 and 204,114.08 is: 306,323.59
Step by Step Solution
- Step 1: Write the proportion equation
354,073.93 : 531,375.39 = 204,114.08 : x - Step 2: Convert to fraction form
354,073.93/531,375.39 = 204,114.08/x - Step 3: Cross multiply
354,073.93x = 531,375.39 × 204,114.08 - Step 4: Simplify right side
354,073.93x = 108,461,197,203.94 - Step 5: Solve for x
x = 108,461,197,203.94/354,073.93 - Step 6: Final answer
x = 306,323.59
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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.