Finding the Fourth Proportional to 376,371, 519,392.49 and 204,288.99
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Solution
The fourth proportional to 376,371, 519,392.49 and 204,288.99 is: 281,919.08
Step by Step Solution
- Step 1: Write the proportion equation
376,371 : 519,392.49 = 204,288.99 : x - Step 2: Convert to fraction form
376,371/519,392.49 = 204,288.99/x - Step 3: Cross multiply
376,371x = 519,392.49 × 204,288.99 - Step 4: Simplify right side
376,371x = 106,106,167,195.69 - Step 5: Solve for x
x = 106,106,167,195.69/376,371 - Step 6: Final answer
x = 281,919.08
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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.