Finding the Fourth Proportional to 184,511.20, 275,755.84 and 134,696.20
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Solution
The fourth proportional to 184,511.20, 275,755.84 and 134,696.20 is: 201,306.28
Step by Step Solution
- Step 1: Write the proportion equation
184,511.20 : 275,755.84 = 134,696.20 : x - Step 2: Convert to fraction form
184,511.20/275,755.84 = 134,696.20/x - Step 3: Cross multiply
184,511.20x = 275,755.84 × 134,696.20 - Step 4: Simplify right side
184,511.20x = 37,143,262,749.68 - Step 5: Solve for x
x = 37,143,262,749.68/184,511.20 - Step 6: Final answer
x = 201,306.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.