Finding the Fourth Proportional to 582,842.88, 873,745.62 and 227,776.14
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Solution
The fourth proportional to 582,842.88, 873,745.62 and 227,776.14 is: 341,461.50
Step by Step Solution
- Step 1: Write the proportion equation
582,842.88 : 873,745.62 = 227,776.14 : x - Step 2: Convert to fraction form
582,842.88/873,745.62 = 227,776.14/x - Step 3: Cross multiply
582,842.88x = 873,745.62 × 227,776.14 - Step 4: Simplify right side
582,842.88x = 199,018,404,665.51 - Step 5: Solve for x
x = 199,018,404,665.51/582,842.88 - Step 6: Final answer
x = 341,461.50
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1.5x scale
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.