Finding the Fourth Proportional to 582,449.81, 873,317.93 and 227,048.63
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Solution
The fourth proportional to 582,449.81, 873,317.93 and 227,048.63 is: 340,433.86
Step by Step Solution
- Step 1: Write the proportion equation
582,449.81 : 873,317.93 = 227,048.63 : x - Step 2: Convert to fraction form
582,449.81/873,317.93 = 227,048.63/x - Step 3: Cross multiply
582,449.81x = 873,317.93 × 227,048.63 - Step 4: Simplify right side
582,449.81x = 198,285,634,059.10 - Step 5: Solve for x
x = 198,285,634,059.10/582,449.81 - Step 6: Final answer
x = 340,433.86
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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.