Finding the Fourth Proportional to 235,151.97, 352,486.36 and 92,939.46
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Solution
The fourth proportional to 235,151.97, 352,486.36 and 92,939.46 is: 139,313.70
Step by Step Solution
- Step 1: Write the proportion equation
235,151.97 : 352,486.36 = 92,939.46 : x - Step 2: Convert to fraction form
235,151.97/352,486.36 = 92,939.46/x - Step 3: Cross multiply
235,151.97x = 352,486.36 × 92,939.46 - Step 4: Simplify right side
235,151.97x = 32,759,891,955.77 - Step 5: Solve for x
x = 32,759,891,955.77/235,151.97 - Step 6: Final answer
x = 139,313.70
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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.