Finding the Fourth Proportional to 201,682.80, 302,524.20 and 201,682.80
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Solution
The fourth proportional to 201,682.80, 302,524.20 and 201,682.80 is: 302,524.20
Step by Step Solution
- Step 1: Write the proportion equation
201,682.80 : 302,524.20 = 201,682.80 : x - Step 2: Convert to fraction form
201,682.80/302,524.20 = 201,682.80/x - Step 3: Cross multiply
201,682.80x = 302,524.20 × 201,682.80 - Step 4: Simplify right side
201,682.80x = 61,013,927,723.76 - Step 5: Solve for x
x = 61,013,927,723.76/201,682.80 - Step 6: Final answer
x = 302,524.20
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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.