Finding the Fourth Proportional to 214,148.13, 295,512.04 and 118,649.13
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Solution
The fourth proportional to 214,148.13, 295,512.04 and 118,649.13 is: 163,728.94
Step by Step Solution
- Step 1: Write the proportion equation
214,148.13 : 295,512.04 = 118,649.13 : x - Step 2: Convert to fraction form
214,148.13/295,512.04 = 118,649.13/x - Step 3: Cross multiply
214,148.13x = 295,512.04 × 118,649.13 - Step 4: Simplify right side
214,148.13x = 35,062,246,450.53 - Step 5: Solve for x
x = 35,062,246,450.53/214,148.13 - Step 6: Final answer
x = 163,728.94
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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.