Finding the Fourth Proportional to 346,230.25, 519,344.88 and 192,453.99
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Solution
The fourth proportional to 346,230.25, 519,344.88 and 192,453.99 is: 288,680.72
Step by Step Solution
- Step 1: Write the proportion equation
346,230.25 : 519,344.88 = 192,453.99 : x - Step 2: Convert to fraction form
346,230.25/519,344.88 = 192,453.99/x - Step 3: Cross multiply
346,230.25x = 519,344.88 × 192,453.99 - Step 4: Simplify right side
346,230.25x = 99,949,996,037.55 - Step 5: Solve for x
x = 99,949,996,037.55/346,230.25 - Step 6: Final answer
x = 288,680.72
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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.