Finding the Fourth Proportional to 474,703.84, 655,091.50 and 259,845.13
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Solution
The fourth proportional to 474,703.84, 655,091.50 and 259,845.13 is: 358,586.39
Step by Step Solution
- Step 1: Write the proportion equation
474,703.84 : 655,091.50 = 259,845.13 : x - Step 2: Convert to fraction form
474,703.84/655,091.50 = 259,845.13/x - Step 3: Cross multiply
474,703.84x = 655,091.50 × 259,845.13 - Step 4: Simplify right side
474,703.84x = 170,222,332,703.94 - Step 5: Solve for x
x = 170,222,332,703.94/474,703.84 - Step 6: Final answer
x = 358,586.39
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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.