Finding the Fourth Proportional to 214,130.97, 295,496.91 and 118,635.75
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Solution
The fourth proportional to 214,130.97, 295,496.91 and 118,635.75 is: 163,715.21
Step by Step Solution
- Step 1: Write the proportion equation
214,130.97 : 295,496.91 = 118,635.75 : x - Step 2: Convert to fraction form
214,130.97/295,496.91 = 118,635.75/x - Step 3: Cross multiply
214,130.97x = 295,496.91 × 118,635.75 - Step 4: Simplify right side
214,130.97x = 35,056,497,540.53 - Step 5: Solve for x
x = 35,056,497,540.53/214,130.97 - Step 6: Final answer
x = 163,715.21
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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.