Finding the Fourth Proportional to 265,076.08, 397,324.91 and 130,232.95
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Solution
The fourth proportional to 265,076.08, 397,324.91 and 130,232.95 is: 195,207.33
Step by Step Solution
- Step 1: Write the proportion equation
265,076.08 : 397,324.91 = 130,232.95 : x - Step 2: Convert to fraction form
265,076.08/397,324.91 = 130,232.95/x - Step 3: Cross multiply
265,076.08x = 397,324.91 × 130,232.95 - Step 4: Simplify right side
265,076.08x = 51,744,794,470.05 - Step 5: Solve for x
x = 51,744,794,470.05/265,076.08 - Step 6: Final answer
x = 195,207.33
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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.