Finding the Fourth Proportional to 265,911.44, 366,944.28 and 145,051.74
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Solution
The fourth proportional to 265,911.44, 366,944.28 and 145,051.74 is: 200,164.03
Step by Step Solution
- Step 1: Write the proportion equation
265,911.44 : 366,944.28 = 145,051.74 : x - Step 2: Convert to fraction form
265,911.44/366,944.28 = 145,051.74/x - Step 3: Cross multiply
265,911.44x = 366,944.28 × 145,051.74 - Step 4: Simplify right side
265,911.44x = 53,225,906,297.05 - Step 5: Solve for x
x = 53,225,906,297.05/265,911.44 - Step 6: Final answer
x = 200,164.03
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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.