Finding the Fourth Proportional to 205,463.98, 283,539.46 and 114,819.92
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Solution
The fourth proportional to 205,463.98, 283,539.46 and 114,819.92 is: 158,451.02
Step by Step Solution
- Step 1: Write the proportion equation
205,463.98 : 283,539.46 = 114,819.92 : x - Step 2: Convert to fraction form
205,463.98/283,539.46 = 114,819.92/x - Step 3: Cross multiply
205,463.98x = 283,539.46 × 114,819.92 - Step 4: Simplify right side
205,463.98x = 32,555,978,114.04 - Step 5: Solve for x
x = 32,555,978,114.04/205,463.98 - Step 6: Final answer
x = 158,451.02
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1.5x scale
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.