Finding the Fourth Proportional to 269,369.26, 371,712.44 and 148,503.94
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Solution
The fourth proportional to 269,369.26, 371,712.44 and 148,503.94 is: 204,925.99
Step by Step Solution
- Step 1: Write the proportion equation
269,369.26 : 371,712.44 = 148,503.94 : x - Step 2: Convert to fraction form
269,369.26/371,712.44 = 148,503.94/x - Step 3: Cross multiply
269,369.26x = 371,712.44 × 148,503.94 - Step 4: Simplify right side
269,369.26x = 55,200,761,887.01 - Step 5: Solve for x
x = 55,200,761,887.01/269,369.26 - Step 6: Final answer
x = 204,925.99
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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.