Finding the Fourth Proportional to 184,468.12, 276,077.23 and 113,435.75
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Solution
The fourth proportional to 184,468.12, 276,077.23 and 113,435.75 is: 169,769.32
Step by Step Solution
- Step 1: Write the proportion equation
184,468.12 : 276,077.23 = 113,435.75 : x - Step 2: Convert to fraction form
184,468.12/276,077.23 = 113,435.75/x - Step 3: Cross multiply
184,468.12x = 276,077.23 × 113,435.75 - Step 4: Simplify right side
184,468.12x = 31,317,027,642.97 - Step 5: Solve for x
x = 31,317,027,642.97/184,468.12 - Step 6: Final answer
x = 169,769.32
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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.