Finding the Fourth Proportional to 363,626.74, 545,673.66 and 176,536.18
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Solution
The fourth proportional to 363,626.74, 545,673.66 and 176,536.18 is: 264,917.66
Step by Step Solution
- Step 1: Write the proportion equation
363,626.74 : 545,673.66 = 176,536.18 : x - Step 2: Convert to fraction form
363,626.74/545,673.66 = 176,536.18/x - Step 3: Cross multiply
363,626.74x = 545,673.66 × 176,536.18 - Step 4: Simplify right side
363,626.74x = 96,331,143,463.02 - Step 5: Solve for x
x = 96,331,143,463.02/363,626.74 - Step 6: Final answer
x = 264,917.66
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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.