Finding the Fourth Proportional to 193,250.70, 266,635.26 and 111,558.96
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Solution
The fourth proportional to 193,250.70, 266,635.26 and 111,558.96 is: 153,922.09
Step by Step Solution
- Step 1: Write the proportion equation
193,250.70 : 266,635.26 = 111,558.96 : x - Step 2: Convert to fraction form
193,250.70/266,635.26 = 111,558.96/x - Step 3: Cross multiply
193,250.70x = 266,635.26 × 111,558.96 - Step 4: Simplify right side
193,250.70x = 29,745,552,304.93 - Step 5: Solve for x
x = 29,745,552,304.93/193,250.70 - Step 6: Final answer
x = 153,922.09
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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.