Finding the Fourth Proportional to 374,232.60, 516,294.27 and 230,743.44
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Solution
The fourth proportional to 374,232.60, 516,294.27 and 230,743.44 is: 318,335.48
Step by Step Solution
- Step 1: Write the proportion equation
374,232.60 : 516,294.27 = 230,743.44 : x - Step 2: Convert to fraction form
374,232.60/516,294.27 = 230,743.44/x - Step 3: Cross multiply
374,232.60x = 516,294.27 × 230,743.44 - Step 4: Simplify right side
374,232.60x = 119,131,515,912.09 - Step 5: Solve for x
x = 119,131,515,912.09/374,232.60 - Step 6: Final answer
x = 318,335.48
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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.