Finding the Fourth Proportional to 321,596.94, 482,296.68 and 222,394.62
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Solution
The fourth proportional to 321,596.94, 482,296.68 and 222,394.62 is: 333,523.66
Step by Step Solution
- Step 1: Write the proportion equation
321,596.94 : 482,296.68 = 222,394.62 : x - Step 2: Convert to fraction form
321,596.94/482,296.68 = 222,394.62/x - Step 3: Cross multiply
321,596.94x = 482,296.68 × 222,394.62 - Step 4: Simplify right side
321,596.94x = 107,260,186,875.86 - Step 5: Solve for x
x = 107,260,186,875.86/321,596.94 - Step 6: Final answer
x = 333,523.66
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1.5x scale
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.