Finding the Fourth Proportional to 474,846.68, 655,350.95 and 270,850.84
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Solution
The fourth proportional to 474,846.68, 655,350.95 and 270,850.84 is: 373,809.83
Step by Step Solution
- Step 1: Write the proportion equation
474,846.68 : 655,350.95 = 270,850.84 : x - Step 2: Convert to fraction form
474,846.68/655,350.95 = 270,850.84/x - Step 3: Cross multiply
474,846.68x = 655,350.95 × 270,850.84 - Step 4: Simplify right side
474,846.68x = 177,502,354,341.05 - Step 5: Solve for x
x = 177,502,354,341.05/474,846.68 - Step 6: Final answer
x = 373,809.83
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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.