Finding the Fourth Proportional to 376,698.87, 519,850.04 and 204,620.19
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Solution
The fourth proportional to 376,698.87, 519,850.04 and 204,620.19 is: 282,378.90
Step by Step Solution
- Step 1: Write the proportion equation
376,698.87 : 519,850.04 = 204,620.19 : x - Step 2: Convert to fraction form
376,698.87/519,850.04 = 204,620.19/x - Step 3: Cross multiply
376,698.87x = 519,850.04 × 204,620.19 - Step 4: Simplify right side
376,698.87x = 106,371,812,933.21 - Step 5: Solve for x
x = 106,371,812,933.21/376,698.87 - Step 6: Final answer
x = 282,378.90
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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.