Finding the Fourth Proportional to 214,475.28, 295,976.24 and 118,981.98
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Solution
The fourth proportional to 214,475.28, 295,976.24 and 118,981.98 is: 164,195.32
Step by Step Solution
- Step 1: Write the proportion equation
214,475.28 : 295,976.24 = 118,981.98 : x - Step 2: Convert to fraction form
214,475.28/295,976.24 = 118,981.98/x - Step 3: Cross multiply
214,475.28x = 295,976.24 × 118,981.98 - Step 4: Simplify right side
214,475.28x = 35,215,837,363.33 - Step 5: Solve for x
x = 35,215,837,363.33/214,475.28 - Step 6: Final answer
x = 164,195.32
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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.