Finding the Fourth Proportional to 565,180.84, 847,639.74 and 210,361.96
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Solution
The fourth proportional to 565,180.84, 847,639.74 and 210,361.96 is: 315,493.99
Step by Step Solution
- Step 1: Write the proportion equation
565,180.84 : 847,639.74 = 210,361.96 : x - Step 2: Convert to fraction form
565,180.84/847,639.74 = 210,361.96/x - Step 3: Cross multiply
565,180.84x = 847,639.74 × 210,361.96 - Step 4: Simplify right side
565,180.84x = 178,311,157,080.29 - Step 5: Solve for x
x = 178,311,157,080.29/565,180.84 - Step 6: Final answer
x = 315,493.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.