Finding the Fourth Proportional to 268,376.44, 370,378.84 and 160,944.52
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Solution
The fourth proportional to 268,376.44, 370,378.84 and 160,944.52 is: 222,115.04
Step by Step Solution
- Step 1: Write the proportion equation
268,376.44 : 370,378.84 = 160,944.52 : x - Step 2: Convert to fraction form
268,376.44/370,378.84 = 160,944.52/x - Step 3: Cross multiply
268,376.44x = 370,378.84 × 160,944.52 - Step 4: Simplify right side
268,376.44x = 59,610,444,621.96 - Step 5: Solve for x
x = 59,610,444,621.96/268,376.44 - Step 6: Final answer
x = 222,115.04
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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.