Finding the Fourth Proportional to 484,906.04, 669,122.40 and 270,066.08
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Solution
The fourth proportional to 484,906.04, 669,122.40 and 270,066.08 is: 372,664.49
Step by Step Solution
- Step 1: Write the proportion equation
484,906.04 : 669,122.40 = 270,066.08 : x - Step 2: Convert to fraction form
484,906.04/669,122.40 = 270,066.08/x - Step 3: Cross multiply
484,906.04x = 669,122.40 × 270,066.08 - Step 4: Simplify right side
484,906.04x = 180,707,263,608.19 - Step 5: Solve for x
x = 180,707,263,608.19/484,906.04 - Step 6: Final answer
x = 372,664.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.