Finding the Fourth Proportional to 214,319.36, 295,755.36 and 118,825.76
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Solution
The fourth proportional to 214,319.36, 295,755.36 and 118,825.76 is: 163,976.58
Step by Step Solution
- Step 1: Write the proportion equation
214,319.36 : 295,755.36 = 118,825.76 : x - Step 2: Convert to fraction form
214,319.36/295,755.36 = 118,825.76/x - Step 3: Cross multiply
214,319.36x = 295,755.36 × 118,825.76 - Step 4: Simplify right side
214,319.36x = 35,143,355,426.07 - Step 5: Solve for x
x = 35,143,355,426.07/214,319.36 - Step 6: Final answer
x = 163,976.58
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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.