Finding the Fourth Proportional to 229,593.08, 344,546.36 and 79,831.88
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Solution
The fourth proportional to 229,593.08, 344,546.36 and 79,831.88 is: 119,802.32
Step by Step Solution
- Step 1: Write the proportion equation
229,593.08 : 344,546.36 = 79,831.88 : x - Step 2: Convert to fraction form
229,593.08/344,546.36 = 79,831.88/x - Step 3: Cross multiply
229,593.08x = 344,546.36 × 79,831.88 - Step 4: Simplify right side
229,593.08x = 27,505,783,135.48 - Step 5: Solve for x
x = 27,505,783,135.48/229,593.08 - Step 6: Final answer
x = 119,802.32
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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.