Finding the Fourth Proportional to 544,716.80, 816,812.76 and 189,722.96
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Solution
The fourth proportional to 544,716.80, 816,812.76 and 189,722.96 is: 284,493.03
Step by Step Solution
- Step 1: Write the proportion equation
544,716.80 : 816,812.76 = 189,722.96 : x - Step 2: Convert to fraction form
544,716.80/816,812.76 = 189,722.96/x - Step 3: Cross multiply
544,716.80x = 816,812.76 × 189,722.96 - Step 4: Simplify right side
544,716.80x = 154,968,134,592.97 - Step 5: Solve for x
x = 154,968,134,592.97/544,716.80 - Step 6: Final answer
x = 284,493.03
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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.