Finding the Fourth Proportional to 269,102.49, 371,402.28 and 204,465.75
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Solution
The fourth proportional to 269,102.49, 371,402.28 and 204,465.75 is: 282,193.77
Step by Step Solution
- Step 1: Write the proportion equation
269,102.49 : 371,402.28 = 204,465.75 : x - Step 2: Convert to fraction form
269,102.49/371,402.28 = 204,465.75/x - Step 3: Cross multiply
269,102.49x = 371,402.28 × 204,465.75 - Step 4: Simplify right side
269,102.49x = 75,939,045,731.91 - Step 5: Solve for x
x = 75,939,045,731.91/269,102.49 - Step 6: Final answer
x = 282,193.77
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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.