Finding the Fourth Proportional to 268,544.24, 370,583.66 and 147,685.53
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Solution
The fourth proportional to 268,544.24, 370,583.66 and 147,685.53 is: 203,801.96
Step by Step Solution
- Step 1: Write the proportion equation
268,544.24 : 370,583.66 = 147,685.53 : x - Step 2: Convert to fraction form
268,544.24/370,583.66 = 147,685.53/x - Step 3: Cross multiply
268,544.24x = 370,583.66 × 147,685.53 - Step 4: Simplify right side
268,544.24x = 54,729,843,080.08 - Step 5: Solve for x
x = 54,729,843,080.08/268,544.24 - Step 6: Final answer
x = 203,801.96
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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.