Finding the Fourth Proportional to 295,233.80, 442,850.70 and 170,817.80
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Solution
The fourth proportional to 295,233.80, 442,850.70 and 170,817.80 is: 256,226.70
Step by Step Solution
- Step 1: Write the proportion equation
295,233.80 : 442,850.70 = 170,817.80 : x - Step 2: Convert to fraction form
295,233.80/442,850.70 = 170,817.80/x - Step 3: Cross multiply
295,233.80x = 442,850.70 × 170,817.80 - Step 4: Simplify right side
295,233.80x = 75,646,782,302.46 - Step 5: Solve for x
x = 75,646,782,302.46/295,233.80 - Step 6: Final answer
x = 256,226.70
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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.