Finding the Fourth Proportional to 419,149.62, 628,371.76 and 182,313.92
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Solution
The fourth proportional to 419,149.62, 628,371.76 and 182,313.92 is: 273,317.48
Step by Step Solution
- Step 1: Write the proportion equation
419,149.62 : 628,371.76 = 182,313.92 : x - Step 2: Convert to fraction form
419,149.62/628,371.76 = 182,313.92/x - Step 3: Cross multiply
419,149.62x = 628,371.76 × 182,313.92 - Step 4: Simplify right side
419,149.62x = 114,560,918,782.90 - Step 5: Solve for x
x = 114,560,918,782.90/419,149.62 - Step 6: Final answer
x = 273,317.48
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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.