Finding the Fourth Proportional to 226,840.76, 340,261.08 and 226,512.68
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Solution
The fourth proportional to 226,840.76, 340,261.08 and 226,512.68 is: 339,768.96
Step by Step Solution
- Step 1: Write the proportion equation
226,840.76 : 340,261.08 = 226,512.68 : x - Step 2: Convert to fraction form
226,840.76/340,261.08 = 226,512.68/x - Step 3: Cross multiply
226,840.76x = 340,261.08 × 226,512.68 - Step 4: Simplify right side
226,840.76x = 77,073,449,130.49 - Step 5: Solve for x
x = 77,073,449,130.49/226,840.76 - Step 6: Final answer
x = 339,768.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.