Finding the Fourth Proportional to 352,850.26, 529,274.58 and 153,144.76
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Solution
The fourth proportional to 352,850.26, 529,274.58 and 153,144.76 is: 229,716.79
Step by Step Solution
- Step 1: Write the proportion equation
352,850.26 : 529,274.58 = 153,144.76 : x - Step 2: Convert to fraction form
352,850.26/529,274.58 = 153,144.76/x - Step 3: Cross multiply
352,850.26x = 529,274.58 × 153,144.76 - Step 4: Simplify right side
352,850.26x = 81,055,628,528.20 - Step 5: Solve for x
x = 81,055,628,528.20/352,850.26 - Step 6: Final answer
x = 229,716.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.