Finding the Fourth Proportional to 177,504.45, 244,817.67 and 113,847.09
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Solution
The fourth proportional to 177,504.45, 244,817.67 and 113,847.09 is: 157,020.17
Step by Step Solution
- Step 1: Write the proportion equation
177,504.45 : 244,817.67 = 113,847.09 : x - Step 2: Convert to fraction form
177,504.45/244,817.67 = 113,847.09/x - Step 3: Cross multiply
177,504.45x = 244,817.67 × 113,847.09 - Step 4: Simplify right side
177,504.45x = 27,871,779,310.08 - Step 5: Solve for x
x = 27,871,779,310.08/177,504.45 - Step 6: Final answer
x = 157,020.17
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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.