Finding the Fourth Proportional to 224,737.44, 309,736.60 and 170,158.84
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Solution
The fourth proportional to 224,737.44, 309,736.60 and 170,158.84 is: 234,515.53
Step by Step Solution
- Step 1: Write the proportion equation
224,737.44 : 309,736.60 = 170,158.84 : x - Step 2: Convert to fraction form
224,737.44/309,736.60 = 170,158.84/x - Step 3: Cross multiply
224,737.44x = 309,736.60 × 170,158.84 - Step 4: Simplify right side
224,737.44x = 52,704,420,561.54 - Step 5: Solve for x
x = 52,704,420,561.54/224,737.44 - Step 6: Final answer
x = 234,515.53
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1.5x scale
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.