Finding the Fourth Proportional to 595,135.18, 821,086.77 and 336,976.84
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Solution
The fourth proportional to 595,135.18, 821,086.77 and 336,976.84 is: 464,914.92
Step by Step Solution
- Step 1: Write the proportion equation
595,135.18 : 821,086.77 = 336,976.84 : x - Step 2: Convert to fraction form
595,135.18/821,086.77 = 336,976.84/x - Step 3: Cross multiply
595,135.18x = 821,086.77 × 336,976.84 - Step 4: Simplify right side
595,135.18x = 276,687,225,120.41 - Step 5: Solve for x
x = 276,687,225,120.41/595,135.18 - Step 6: Final answer
x = 464,914.92
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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.