Finding the Fourth Proportional to 235,207.44, 324,586.80 and 127,776.60
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Solution
The fourth proportional to 235,207.44, 324,586.80 and 127,776.60 is: 176,332.00
Step by Step Solution
- Step 1: Write the proportion equation
235,207.44 : 324,586.80 = 127,776.60 : x - Step 2: Convert to fraction form
235,207.44/324,586.80 = 127,776.60/x - Step 3: Cross multiply
235,207.44x = 324,586.80 × 127,776.60 - Step 4: Simplify right side
235,207.44x = 41,474,597,708.88 - Step 5: Solve for x
x = 41,474,597,708.88/235,207.44 - Step 6: Final answer
x = 176,332.00
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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.