Finding the Fourth Proportional to 269,755.21, 372,260.14 and 148,896.47
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Solution
The fourth proportional to 269,755.21, 372,260.14 and 148,896.47 is: 205,476.00
Step by Step Solution
- Step 1: Write the proportion equation
269,755.21 : 372,260.14 = 148,896.47 : x - Step 2: Convert to fraction form
269,755.21/372,260.14 = 148,896.47/x - Step 3: Cross multiply
269,755.21x = 372,260.14 × 148,896.47 - Step 4: Simplify right side
269,755.21x = 55,428,220,023.22 - Step 5: Solve for x
x = 55,428,220,023.22/269,755.21 - Step 6: Final answer
x = 205,476.00
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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.