Finding the Fourth Proportional to 268,330.37, 370,304.79 and 147,475.94
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Solution
The fourth proportional to 268,330.37, 370,304.79 and 147,475.94 is: 203,521.68
Step by Step Solution
- Step 1: Write the proportion equation
268,330.37 : 370,304.79 = 147,475.94 : x - Step 2: Convert to fraction form
268,330.37/370,304.79 = 147,475.94/x - Step 3: Cross multiply
268,330.37x = 370,304.79 × 147,475.94 - Step 4: Simplify right side
268,330.37x = 54,611,047,084.93 - Step 5: Solve for x
x = 54,611,047,084.93/268,330.37 - Step 6: Final answer
x = 203,521.68
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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.