Finding the Fourth Proportional to 242,797.32, 334,941.21 and 162,244.62
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Solution
The fourth proportional to 242,797.32, 334,941.21 and 162,244.62 is: 223,817.99
Step by Step Solution
- Step 1: Write the proportion equation
242,797.32 : 334,941.21 = 162,244.62 : x - Step 2: Convert to fraction form
242,797.32/334,941.21 = 162,244.62/x - Step 3: Cross multiply
242,797.32x = 334,941.21 × 162,244.62 - Step 4: Simplify right side
242,797.32x = 54,342,409,338.79 - Step 5: Solve for x
x = 54,342,409,338.79/242,797.32 - Step 6: Final answer
x = 223,817.99
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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.