Finding the Fourth Proportional to 226,475.94, 312,540.77 and 124,505.68
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Solution
The fourth proportional to 226,475.94, 312,540.77 and 124,505.68 is: 171,820.02
Step by Step Solution
- Step 1: Write the proportion equation
226,475.94 : 312,540.77 = 124,505.68 : x - Step 2: Convert to fraction form
226,475.94/312,540.77 = 124,505.68/x - Step 3: Cross multiply
226,475.94x = 312,540.77 × 124,505.68 - Step 4: Simplify right side
226,475.94x = 38,913,101,096.57 - Step 5: Solve for x
x = 38,913,101,096.57/226,475.94 - Step 6: Final answer
x = 171,820.02
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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.