Finding the Fourth Proportional to 284,359.97, 426,671.83 and 124,414.84
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Solution
The fourth proportional to 284,359.97, 426,671.83 and 124,414.84 is: 186,679.95
Step by Step Solution
- Step 1: Write the proportion equation
284,359.97 : 426,671.83 = 124,414.84 : x - Step 2: Convert to fraction form
284,359.97/426,671.83 = 124,414.84/x - Step 3: Cross multiply
284,359.97x = 426,671.83 × 124,414.84 - Step 4: Simplify right side
284,359.97x = 53,084,305,328.60 - Step 5: Solve for x
x = 53,084,305,328.60/284,359.97 - Step 6: Final answer
x = 186,679.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.