Finding the Fourth Proportional to 582,183.47, 873,225.18 and 354,419.98
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Solution
The fourth proportional to 582,183.47, 873,225.18 and 354,419.98 is: 531,599.52
Step by Step Solution
- Step 1: Write the proportion equation
582,183.47 : 873,225.18 = 354,419.98 : x - Step 2: Convert to fraction form
582,183.47/873,225.18 = 354,419.98/x - Step 3: Cross multiply
582,183.47x = 873,225.18 × 354,419.98 - Step 4: Simplify right side
582,183.47x = 309,488,450,831.10 - Step 5: Solve for x
x = 309,488,450,831.10/582,183.47 - Step 6: Final answer
x = 531,599.52
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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.