Finding the Fourth Proportional to 201,674.35, 301,680.42 and 165,730.99
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Solution
The fourth proportional to 201,674.35, 301,680.42 and 165,730.99 is: 247,913.50
Step by Step Solution
- Step 1: Write the proportion equation
201,674.35 : 301,680.42 = 165,730.99 : x - Step 2: Convert to fraction form
201,674.35/301,680.42 = 165,730.99/x - Step 3: Cross multiply
201,674.35x = 301,680.42 × 165,730.99 - Step 4: Simplify right side
201,674.35x = 49,997,794,670.22 - Step 5: Solve for x
x = 49,997,794,670.22/201,674.35 - Step 6: Final answer
x = 247,913.50
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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.