Finding the Fourth Proportional to 269,137.56, 371,408.07 and 148,276.08
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Solution
The fourth proportional to 269,137.56, 371,408.07 and 148,276.08 is: 204,620.02
Step by Step Solution
- Step 1: Write the proportion equation
269,137.56 : 371,408.07 = 148,276.08 : x - Step 2: Convert to fraction form
269,137.56/371,408.07 = 148,276.08/x - Step 3: Cross multiply
269,137.56x = 371,408.07 × 148,276.08 - Step 4: Simplify right side
269,137.56x = 55,070,932,699.97 - Step 5: Solve for x
x = 55,070,932,699.97/269,137.56 - Step 6: Final answer
x = 204,620.02
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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.