Finding the Fourth Proportional to 336,451.93, 504,705.23 and 99,793.92
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Solution
The fourth proportional to 336,451.93, 504,705.23 and 99,793.92 is: 149,698.99
Step by Step Solution
- Step 1: Write the proportion equation
336,451.93 : 504,705.23 = 99,793.92 : x - Step 2: Convert to fraction form
336,451.93/504,705.23 = 99,793.92/x - Step 3: Cross multiply
336,451.93x = 504,705.23 × 99,793.92 - Step 4: Simplify right side
336,451.93x = 50,366,513,346.20 - Step 5: Solve for x
x = 50,366,513,346.20/336,451.93 - Step 6: Final answer
x = 149,698.99
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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.