Finding the Fourth Proportional to 325,735.18, 488,589.99 and 136,146.58
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Solution
The fourth proportional to 325,735.18, 488,589.99 and 136,146.58 is: 204,214.53
Step by Step Solution
- Step 1: Write the proportion equation
325,735.18 : 488,589.99 = 136,146.58 : x - Step 2: Convert to fraction form
325,735.18/488,589.99 = 136,146.58/x - Step 3: Cross multiply
325,735.18x = 488,589.99 × 136,146.58 - Step 4: Simplify right side
325,735.18x = 66,519,856,160.73 - Step 5: Solve for x
x = 66,519,856,160.73/325,735.18 - Step 6: Final answer
x = 204,214.53
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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.