Finding the Fourth Proportional to 235,273.41, 324,676.68 and 127,843.44
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Solution
The fourth proportional to 235,273.41, 324,676.68 and 127,843.44 is: 176,423.61
Step by Step Solution
- Step 1: Write the proportion equation
235,273.41 : 324,676.68 = 127,843.44 : x - Step 2: Convert to fraction form
235,273.41/324,676.68 = 127,843.44/x - Step 3: Cross multiply
235,273.41x = 324,676.68 × 127,843.44 - Step 4: Simplify right side
235,273.41x = 41,507,783,658.98 - Step 5: Solve for x
x = 41,507,783,658.98/235,273.41 - Step 6: Final answer
x = 176,423.61
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1.5x scale
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.