Finding the Fourth Proportional to 582,843.23, 804,364.82 and 324,737.13
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Solution
The fourth proportional to 582,843.23, 804,364.82 and 324,737.13 is: 448,160.17
Step by Step Solution
- Step 1: Write the proportion equation
582,843.23 : 804,364.82 = 324,737.13 : x - Step 2: Convert to fraction form
582,843.23/804,364.82 = 324,737.13/x - Step 3: Cross multiply
582,843.23x = 804,364.82 × 324,737.13 - Step 4: Simplify right side
582,843.23x = 261,207,121,496.08 - Step 5: Solve for x
x = 261,207,121,496.08/582,843.23 - Step 6: Final answer
x = 448,160.17
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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.