Finding the Fourth Proportional to 376,201.77, 519,157.71 and 204,119.68
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Solution
The fourth proportional to 376,201.77, 519,157.71 and 204,119.68 is: 281,684.76
Step by Step Solution
- Step 1: Write the proportion equation
376,201.77 : 519,157.71 = 204,119.68 : x - Step 2: Convert to fraction form
376,201.77/519,157.71 = 204,119.68/x - Step 3: Cross multiply
376,201.77x = 519,157.71 × 204,119.68 - Step 4: Simplify right side
376,201.77x = 105,970,305,634.73 - Step 5: Solve for x
x = 105,970,305,634.73/376,201.77 - Step 6: Final answer
x = 281,684.76
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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.