Finding the Fourth Proportional to 324,573.14, 447,920.08 and 181,348.94
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Solution
The fourth proportional to 324,573.14, 447,920.08 and 181,348.94 is: 250,266.65
Step by Step Solution
- Step 1: Write the proportion equation
324,573.14 : 447,920.08 = 181,348.94 : x - Step 2: Convert to fraction form
324,573.14/447,920.08 = 181,348.94/x - Step 3: Cross multiply
324,573.14x = 447,920.08 × 181,348.94 - Step 4: Simplify right side
324,573.14x = 81,229,831,712.72 - Step 5: Solve for x
x = 81,229,831,712.72/324,573.14 - Step 6: Final answer
x = 250,266.65
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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.