Finding the Fourth Proportional to 184,215.10, 276,322.65 and 65,879.26
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Solution
The fourth proportional to 184,215.10, 276,322.65 and 65,879.26 is: 98,818.89
Step by Step Solution
- Step 1: Write the proportion equation
184,215.10 : 276,322.65 = 65,879.26 : x - Step 2: Convert to fraction form
184,215.10/276,322.65 = 65,879.26/x - Step 3: Cross multiply
184,215.10x = 276,322.65 × 65,879.26 - Step 4: Simplify right side
184,215.10x = 18,203,931,703.24 - Step 5: Solve for x
x = 18,203,931,703.24/184,215.10 - Step 6: Final answer
x = 98,818.89
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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.