Finding the Fourth Proportional to 329,619.18, 493,919.88 and 222,583.68
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Solution
The fourth proportional to 329,619.18, 493,919.88 and 222,583.68 is: 333,531.88
Step by Step Solution
- Step 1: Write the proportion equation
329,619.18 : 493,919.88 = 222,583.68 : x - Step 2: Convert to fraction form
329,619.18/493,919.88 = 222,583.68/x - Step 3: Cross multiply
329,619.18x = 493,919.88 × 222,583.68 - Step 4: Simplify right side
329,619.18x = 109,938,504,515.56 - Step 5: Solve for x
x = 109,938,504,515.56/329,619.18 - Step 6: Final answer
x = 333,531.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.