Finding the Fourth Proportional to 371,196.88, 512,471.70 and 244,091.68
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Solution
The fourth proportional to 371,196.88, 512,471.70 and 244,091.68 is: 336,991.19
Step by Step Solution
- Step 1: Write the proportion equation
371,196.88 : 512,471.70 = 244,091.68 : x - Step 2: Convert to fraction form
371,196.88/512,471.70 = 244,091.68/x - Step 3: Cross multiply
371,196.88x = 512,471.70 × 244,091.68 - Step 4: Simplify right side
371,196.88x = 125,090,078,205.46 - Step 5: Solve for x
x = 125,090,078,205.46/371,196.88 - Step 6: Final answer
x = 336,991.19
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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.