Finding the Fourth Proportional to 224,052.80, 336,079.20 and 201,891.20
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Solution
The fourth proportional to 224,052.80, 336,079.20 and 201,891.20 is: 302,836.80
Step by Step Solution
- Step 1: Write the proportion equation
224,052.80 : 336,079.20 = 201,891.20 : x - Step 2: Convert to fraction form
224,052.80/336,079.20 = 201,891.20/x - Step 3: Cross multiply
224,052.80x = 336,079.20 × 201,891.20 - Step 4: Simplify right side
224,052.80x = 67,851,432,983.04 - Step 5: Solve for x
x = 67,851,432,983.04/224,052.80 - Step 6: Final answer
x = 302,836.80
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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.