Finding the Fourth Proportional to 236,469.68, 326,318.17 and 134,480.91
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Solution
The fourth proportional to 236,469.68, 326,318.17 and 134,480.91 is: 185,577.97
Step by Step Solution
- Step 1: Write the proportion equation
236,469.68 : 326,318.17 = 134,480.91 : x - Step 2: Convert to fraction form
236,469.68/326,318.17 = 134,480.91/x - Step 3: Cross multiply
236,469.68x = 326,318.17 × 134,480.91 - Step 4: Simplify right side
236,469.68x = 43,883,563,755.24 - Step 5: Solve for x
x = 43,883,563,755.24/236,469.68 - Step 6: Final answer
x = 185,577.97
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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.