Finding the Fourth Proportional to 323,380.68, 446,278.78 and 180,140.68
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Solution
The fourth proportional to 323,380.68, 446,278.78 and 180,140.68 is: 248,601.63
Step by Step Solution
- Step 1: Write the proportion equation
323,380.68 : 446,278.78 = 180,140.68 : x - Step 2: Convert to fraction form
323,380.68/446,278.78 = 180,140.68/x - Step 3: Cross multiply
323,380.68x = 446,278.78 × 180,140.68 - Step 4: Simplify right side
323,380.68x = 80,392,962,898.77 - Step 5: Solve for x
x = 80,392,962,898.77/323,380.68 - Step 6: Final answer
x = 248,601.63
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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.