Finding the Fourth Proportional to 276,490.37, 414,896.69 and 116,556.48
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Solution
The fourth proportional to 276,490.37, 414,896.69 and 116,556.48 is: 174,902.65
Step by Step Solution
- Step 1: Write the proportion equation
276,490.37 : 414,896.69 = 116,556.48 : x - Step 2: Convert to fraction form
276,490.37/414,896.69 = 116,556.48/x - Step 3: Cross multiply
276,490.37x = 414,896.69 × 116,556.48 - Step 4: Simplify right side
276,490.37x = 48,358,898,041.44 - Step 5: Solve for x
x = 48,358,898,041.44/276,490.37 - Step 6: Final answer
x = 174,902.65
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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.