Finding the Fourth Proportional to 241,622.80, 362,482.80 and 202,451.20
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Solution
The fourth proportional to 241,622.80, 362,482.80 and 202,451.20 is: 303,717.52
Step by Step Solution
- Step 1: Write the proportion equation
241,622.80 : 362,482.80 = 202,451.20 : x - Step 2: Convert to fraction form
241,622.80/362,482.80 = 202,451.20/x - Step 3: Cross multiply
241,622.80x = 362,482.80 × 202,451.20 - Step 4: Simplify right side
241,622.80x = 73,385,077,839.36 - Step 5: Solve for x
x = 73,385,077,839.36/241,622.80 - Step 6: Final answer
x = 303,717.52
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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.