Finding the Fourth Proportional to 182,905.21, 252,418.98 and 102,327.94
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Solution
The fourth proportional to 182,905.21, 252,418.98 and 102,327.94 is: 141,218.03
Step by Step Solution
- Step 1: Write the proportion equation
182,905.21 : 252,418.98 = 102,327.94 : x - Step 2: Convert to fraction form
182,905.21/252,418.98 = 102,327.94/x - Step 3: Cross multiply
182,905.21x = 252,418.98 × 102,327.94 - Step 4: Simplify right side
182,905.21x = 25,829,514,240.30 - Step 5: Solve for x
x = 25,829,514,240.30/182,905.21 - Step 6: Final answer
x = 141,218.03
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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.