Finding the Fourth Proportional to 554,247.05, 831,371.00 and 133,523.33
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Solution
The fourth proportional to 554,247.05, 831,371.00 and 133,523.33 is: 200,285.09
Step by Step Solution
- Step 1: Write the proportion equation
554,247.05 : 831,371.00 = 133,523.33 : x - Step 2: Convert to fraction form
554,247.05/831,371.00 = 133,523.33/x - Step 3: Cross multiply
554,247.05x = 831,371.00 × 133,523.33 - Step 4: Simplify right side
554,247.05x = 111,007,419,560.96 - Step 5: Solve for x
x = 111,007,419,560.96/554,247.05 - Step 6: Final answer
x = 200,285.09
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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.