Finding the Fourth Proportional to 268,531.50, 370,576.18 and 147,673.62
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Solution
The fourth proportional to 268,531.50, 370,576.18 and 147,673.62 is: 203,791.09
Step by Step Solution
- Step 1: Write the proportion equation
268,531.50 : 370,576.18 = 147,673.62 : x - Step 2: Convert to fraction form
268,531.50/370,576.18 = 147,673.62/x - Step 3: Cross multiply
268,531.50x = 370,576.18 × 147,673.62 - Step 4: Simplify right side
268,531.50x = 54,724,325,986.37 - Step 5: Solve for x
x = 54,724,325,986.37/268,531.50 - Step 6: Final answer
x = 203,791.09
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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.