Finding the Fourth Proportional to 326,808.68, 451,038.07 and 183,568.68
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Solution
The fourth proportional to 326,808.68, 451,038.07 and 183,568.68 is: 253,348.43
Step by Step Solution
- Step 1: Write the proportion equation
326,808.68 : 451,038.07 = 183,568.68 : x - Step 2: Convert to fraction form
326,808.68/451,038.07 = 183,568.68/x - Step 3: Cross multiply
326,808.68x = 451,038.07 × 183,568.68 - Step 4: Simplify right side
326,808.68x = 82,796,463,369.11 - Step 5: Solve for x
x = 82,796,463,369.11/326,808.68 - Step 6: Final answer
x = 253,348.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.