Finding the Fourth Proportional to 283,751.87, 425,636.71 and 106,224.98
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Solution
The fourth proportional to 283,751.87, 425,636.71 and 106,224.98 is: 159,340.80
Step by Step Solution
- Step 1: Write the proportion equation
283,751.87 : 425,636.71 = 106,224.98 : x - Step 2: Convert to fraction form
283,751.87/425,636.71 = 106,224.98/x - Step 3: Cross multiply
283,751.87x = 425,636.71 × 106,224.98 - Step 4: Simplify right side
283,751.87x = 45,213,251,007.02 - Step 5: Solve for x
x = 45,213,251,007.02/283,751.87 - Step 6: Final answer
x = 159,340.80
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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.