Finding the Fourth Proportional to 483,550.14, 667,285.94 and 268,684.68
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Solution
The fourth proportional to 483,550.14, 667,285.94 and 268,684.68 is: 370,777.49
Step by Step Solution
- Step 1: Write the proportion equation
483,550.14 : 667,285.94 = 268,684.68 : x - Step 2: Convert to fraction form
483,550.14/667,285.94 = 268,684.68/x - Step 3: Cross multiply
483,550.14x = 667,285.94 × 268,684.68 - Step 4: Simplify right side
483,550.14x = 179,289,507,913.98 - Step 5: Solve for x
x = 179,289,507,913.98/483,550.14 - Step 6: Final answer
x = 370,777.49
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1.5x scale
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.