Finding the Fourth Proportional to 376,158.51, 519,097.14 and 206,388.99
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Solution
The fourth proportional to 376,158.51, 519,097.14 and 206,388.99 is: 284,815.93
Step by Step Solution
- Step 1: Write the proportion equation
376,158.51 : 519,097.14 = 206,388.99 : x - Step 2: Convert to fraction form
376,158.51/519,097.14 = 206,388.99/x - Step 3: Cross multiply
376,158.51x = 519,097.14 × 206,388.99 - Step 4: Simplify right side
376,158.51x = 107,135,934,436.49 - Step 5: Solve for x
x = 107,135,934,436.49/376,158.51 - Step 6: Final answer
x = 284,815.93
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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.