Finding the Fourth Proportional to 323,425.68, 446,327.34 and 180,194.88
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Solution
The fourth proportional to 323,425.68, 446,327.34 and 180,194.88 is: 248,668.88
Step by Step Solution
- Step 1: Write the proportion equation
323,425.68 : 446,327.34 = 180,194.88 : x - Step 2: Convert to fraction form
323,425.68/446,327.34 = 180,194.88/x - Step 3: Cross multiply
323,425.68x = 446,327.34 × 180,194.88 - Step 4: Simplify right side
323,425.68x = 80,425,901,472.02 - Step 5: Solve for x
x = 80,425,901,472.02/323,425.68 - Step 6: Final answer
x = 248,668.88
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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.