Finding the Fourth Proportional to 376,343.81, 519,350.02 and 204,262.08
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Solution
The fourth proportional to 376,343.81, 519,350.02 and 204,262.08 is: 281,879.26
Step by Step Solution
- Step 1: Write the proportion equation
376,343.81 : 519,350.02 = 204,262.08 : x - Step 2: Convert to fraction form
376,343.81/519,350.02 = 204,262.08/x - Step 3: Cross multiply
376,343.81x = 519,350.02 × 204,262.08 - Step 4: Simplify right side
376,343.81x = 106,083,515,333.24 - Step 5: Solve for x
x = 106,083,515,333.24/376,343.81 - Step 6: Final answer
x = 281,879.26
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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.