Finding the Fourth Proportional to 269,827.98, 372,360.63 and 148,969.26
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Solution
The fourth proportional to 269,827.98, 372,360.63 and 148,969.26 is: 205,576.48
Step by Step Solution
- Step 1: Write the proportion equation
269,827.98 : 372,360.63 = 148,969.26 : x - Step 2: Convert to fraction form
269,827.98/372,360.63 = 148,969.26/x - Step 3: Cross multiply
269,827.98x = 372,360.63 × 148,969.26 - Step 4: Simplify right side
269,827.98x = 55,470,287,504.23 - Step 5: Solve for x
x = 55,470,287,504.23/269,827.98 - Step 6: Final answer
x = 205,576.48
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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.