Finding the Fourth Proportional to 203,887.44, 305,831.16 and 63,658.08
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Solution
The fourth proportional to 203,887.44, 305,831.16 and 63,658.08 is: 95,487.12
Step by Step Solution
- Step 1: Write the proportion equation
203,887.44 : 305,831.16 = 63,658.08 : x - Step 2: Convert to fraction form
203,887.44/305,831.16 = 63,658.08/x - Step 3: Cross multiply
203,887.44x = 305,831.16 × 63,658.08 - Step 4: Simplify right side
203,887.44x = 19,468,624,449.77 - Step 5: Solve for x
x = 19,468,624,449.77/203,887.44 - Step 6: Final answer
x = 95,487.12
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1.5x scale
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.