Finding the Fourth Proportional to 376,132.46, 519,063.28 and 206,367.26
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Solution
The fourth proportional to 376,132.46, 519,063.28 and 206,367.26 is: 284,787.09
Step by Step Solution
- Step 1: Write the proportion equation
376,132.46 : 519,063.28 = 206,367.26 : x - Step 2: Convert to fraction form
376,132.46/519,063.28 = 206,367.26/x - Step 3: Cross multiply
376,132.46x = 519,063.28 × 206,367.26 - Step 4: Simplify right side
376,132.46x = 107,117,666,860.21 - Step 5: Solve for x
x = 107,117,666,860.21/376,132.46 - Step 6: Final answer
x = 284,787.09
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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.