Finding the Fourth Proportional to 227,458.10, 340,531.05 and 201,214.10
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Solution
The fourth proportional to 227,458.10, 340,531.05 and 201,214.10 is: 301,240.75
Step by Step Solution
- Step 1: Write the proportion equation
227,458.10 : 340,531.05 = 201,214.10 : x - Step 2: Convert to fraction form
227,458.10/340,531.05 = 201,214.10/x - Step 3: Cross multiply
227,458.10x = 340,531.05 × 201,214.10 - Step 4: Simplify right side
227,458.10x = 68,519,648,747.81 - Step 5: Solve for x
x = 68,519,648,747.81/227,458.10 - Step 6: Final answer
x = 301,240.75
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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.