Finding the Fourth Proportional to 411,289.88, 567,556.44 and 227,517.44
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Solution
The fourth proportional to 411,289.88, 567,556.44 and 227,517.44 is: 313,961.02
Step by Step Solution
- Step 1: Write the proportion equation
411,289.88 : 567,556.44 = 227,517.44 : x - Step 2: Convert to fraction form
411,289.88/567,556.44 = 227,517.44/x - Step 3: Cross multiply
411,289.88x = 567,556.44 × 227,517.44 - Step 4: Simplify right side
411,289.88x = 129,128,988,284.31 - Step 5: Solve for x
x = 129,128,988,284.31/411,289.88 - Step 6: Final answer
x = 313,961.02
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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.