Finding the Fourth Proportional to 683,074.68, 1,024,661.24 and 262,350.52
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Solution
The fourth proportional to 683,074.68, 1,024,661.24 and 262,350.52 is: 393,544.68
Step by Step Solution
- Step 1: Write the proportion equation
683,074.68 : 1,024,661.24 = 262,350.52 : x - Step 2: Convert to fraction form
683,074.68/1,024,661.24 = 262,350.52/x - Step 3: Cross multiply
683,074.68x = 1,024,661.24 × 262,350.52 - Step 4: Simplify right side
683,074.68x = 268,820,409,137.85 - Step 5: Solve for x
x = 268,820,409,137.85/683,074.68 - Step 6: Final answer
x = 393,544.68
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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.