Finding the Fourth Proportional to 214,400.88, 295,852.26 and 118,905.48
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Solution
The fourth proportional to 214,400.88, 295,852.26 and 118,905.48 is: 164,077.94
Step by Step Solution
- Step 1: Write the proportion equation
214,400.88 : 295,852.26 = 118,905.48 : x - Step 2: Convert to fraction form
214,400.88/295,852.26 = 118,905.48/x - Step 3: Cross multiply
214,400.88x = 295,852.26 × 118,905.48 - Step 4: Simplify right side
214,400.88x = 35,178,454,984.38 - Step 5: Solve for x
x = 35,178,454,984.38/214,400.88 - Step 6: Final answer
x = 164,077.94
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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.