Finding the Fourth Proportional to 422,037, 633,211.02 and 222,349.32
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Solution
The fourth proportional to 422,037, 633,211.02 and 222,349.32 is: 333,605.92
Step by Step Solution
- Step 1: Write the proportion equation
422,037 : 633,211.02 = 222,349.32 : x - Step 2: Convert to fraction form
422,037/633,211.02 = 222,349.32/x - Step 3: Cross multiply
422,037x = 633,211.02 × 222,349.32 - Step 4: Simplify right side
422,037x = 140,794,039,713.51 - Step 5: Solve for x
x = 140,794,039,713.51/422,037 - Step 6: Final answer
x = 333,605.92
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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.