Finding the Fourth Proportional to 327,442.20, 451,896.48 and 184,193.70
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Solution
The fourth proportional to 327,442.20, 451,896.48 and 184,193.70 is: 254,202.07
Step by Step Solution
- Step 1: Write the proportion equation
327,442.20 : 451,896.48 = 184,193.70 : x - Step 2: Convert to fraction form
327,442.20/451,896.48 = 184,193.70/x - Step 3: Cross multiply
327,442.20x = 451,896.48 × 184,193.70 - Step 4: Simplify right side
327,442.20x = 83,236,484,668.18 - Step 5: Solve for x
x = 83,236,484,668.18/327,442.20 - Step 6: Final answer
x = 254,202.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.