Finding the Fourth Proportional to 426,242.93, 588,173.37 and 235,243.99
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Solution
The fourth proportional to 426,242.93, 588,173.37 and 235,243.99 is: 324,613.60
Step by Step Solution
- Step 1: Write the proportion equation
426,242.93 : 588,173.37 = 235,243.99 : x - Step 2: Convert to fraction form
426,242.93/588,173.37 = 235,243.99/x - Step 3: Cross multiply
426,242.93x = 588,173.37 × 235,243.99 - Step 4: Simplify right side
426,242.93x = 138,364,250,370.55 - Step 5: Solve for x
x = 138,364,250,370.55/426,242.93 - Step 6: Final answer
x = 324,613.60
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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.