Finding the Fourth Proportional to 269,754.99, 372,261.92 and 148,896.31
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Solution
The fourth proportional to 269,754.99, 372,261.92 and 148,896.31 is: 205,476.93
Step by Step Solution
- Step 1: Write the proportion equation
269,754.99 : 372,261.92 = 148,896.31 : x - Step 2: Convert to fraction form
269,754.99/372,261.92 = 148,896.31/x - Step 3: Cross multiply
269,754.99x = 372,261.92 × 148,896.31 - Step 4: Simplify right side
269,754.99x = 55,428,427,358.26 - Step 5: Solve for x
x = 55,428,427,358.26/269,754.99 - Step 6: Final answer
x = 205,476.93
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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.