Finding the Fourth Proportional to 269,826.36, 372,360.94 and 148,967.88
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Solution
The fourth proportional to 269,826.36, 372,360.94 and 148,967.88 is: 205,575.99
Step by Step Solution
- Step 1: Write the proportion equation
269,826.36 : 372,360.94 = 148,967.88 : x - Step 2: Convert to fraction form
269,826.36/372,360.94 = 148,967.88/x - Step 3: Cross multiply
269,826.36x = 372,360.94 × 148,967.88 - Step 4: Simplify right side
269,826.36x = 55,469,820,990.14 - Step 5: Solve for x
x = 55,469,820,990.14/269,826.36 - Step 6: Final answer
x = 205,575.99
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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.