Finding the Fourth Proportional to 324,151.93, 485,619.58 and 124,336.68
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Solution
The fourth proportional to 324,151.93, 485,619.58 and 124,336.68 is: 186,271.69
Step by Step Solution
- Step 1: Write the proportion equation
324,151.93 : 485,619.58 = 124,336.68 : x - Step 2: Convert to fraction form
324,151.93/485,619.58 = 124,336.68/x - Step 3: Cross multiply
324,151.93x = 485,619.58 × 124,336.68 - Step 4: Simplify right side
324,151.93x = 60,380,326,320.19 - Step 5: Solve for x
x = 60,380,326,320.19/324,151.93 - Step 6: Final answer
x = 186,271.69
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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.