Finding the Fourth Proportional to 331,877.64, 497,517.48 and 225,297.84
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Solution
The fourth proportional to 331,877.64, 497,517.48 and 225,297.84 is: 337,743.79
Step by Step Solution
- Step 1: Write the proportion equation
331,877.64 : 497,517.48 = 225,297.84 : x - Step 2: Convert to fraction form
331,877.64/497,517.48 = 225,297.84/x - Step 3: Cross multiply
331,877.64x = 497,517.48 × 225,297.84 - Step 4: Simplify right side
331,877.64x = 112,089,613,606.24 - Step 5: Solve for x
x = 112,089,613,606.24/331,877.64 - Step 6: Final answer
x = 337,743.79
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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.