Finding the Fourth Proportional to 863,322.26, 1,294,762.49 and 255,968.56
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Solution
The fourth proportional to 863,322.26, 1,294,762.49 and 255,968.56 is: 383,887.35
Step by Step Solution
- Step 1: Write the proportion equation
863,322.26 : 1,294,762.49 = 255,968.56 : x - Step 2: Convert to fraction form
863,322.26/1,294,762.49 = 255,968.56/x - Step 3: Cross multiply
863,322.26x = 1,294,762.49 × 255,968.56 - Step 4: Simplify right side
863,322.26x = 331,418,491,405.81 - Step 5: Solve for x
x = 331,418,491,405.81/863,322.26 - Step 6: Final answer
x = 383,887.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.