Finding the Fourth Proportional to 352,596.37, 486,582.99 and 201,693.37
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Solution
The fourth proportional to 352,596.37, 486,582.99 and 201,693.37 is: 278,336.85
Step by Step Solution
- Step 1: Write the proportion equation
352,596.37 : 486,582.99 = 201,693.37 : x - Step 2: Convert to fraction form
352,596.37/486,582.99 = 201,693.37/x - Step 3: Cross multiply
352,596.37x = 486,582.99 × 201,693.37 - Step 4: Simplify right side
352,596.37x = 98,140,563,037.78 - Step 5: Solve for x
x = 98,140,563,037.78/352,596.37 - Step 6: Final answer
x = 278,336.85
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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.