Finding the Fourth Proportional to 202,353.10, 303,724.05 and 102,625.90
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Solution
The fourth proportional to 202,353.10, 303,724.05 and 102,625.90 is: 154,037.44
Step by Step Solution
- Step 1: Write the proportion equation
202,353.10 : 303,724.05 = 102,625.90 : x - Step 2: Convert to fraction form
202,353.10/303,724.05 = 102,625.90/x - Step 3: Cross multiply
202,353.10x = 303,724.05 × 102,625.90 - Step 4: Simplify right side
202,353.10x = 31,169,953,982.90 - Step 5: Solve for x
x = 31,169,953,982.90/202,353.10 - Step 6: Final answer
x = 154,037.44
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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.