Finding the Fourth Proportional to 241,227.18, 361,723.77 and 72,716.09
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Solution
The fourth proportional to 241,227.18, 361,723.77 and 72,716.09 is: 109,038.86
Step by Step Solution
- Step 1: Write the proportion equation
241,227.18 : 361,723.77 = 72,716.09 : x - Step 2: Convert to fraction form
241,227.18/361,723.77 = 72,716.09/x - Step 3: Cross multiply
241,227.18x = 361,723.77 × 72,716.09 - Step 4: Simplify right side
241,227.18x = 26,303,136,405.84 - Step 5: Solve for x
x = 26,303,136,405.84/241,227.18 - Step 6: Final answer
x = 109,038.86
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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.