Finding the Fourth Proportional to 286,755.26, 430,184.82 and 118,181.75
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Solution
The fourth proportional to 286,755.26, 430,184.82 and 118,181.75 is: 177,294.03
Step by Step Solution
- Step 1: Write the proportion equation
286,755.26 : 430,184.82 = 118,181.75 : x - Step 2: Convert to fraction form
286,755.26/430,184.82 = 118,181.75/x - Step 3: Cross multiply
286,755.26x = 430,184.82 × 118,181.75 - Step 4: Simplify right side
286,755.26x = 50,839,995,563.08 - Step 5: Solve for x
x = 50,839,995,563.08/286,755.26 - Step 6: Final answer
x = 177,294.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.