Finding the Fourth Proportional to 324,029.05, 446,828.26 and 215,094.96
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Solution
The fourth proportional to 324,029.05, 446,828.26 and 215,094.96 is: 296,610.77
Step by Step Solution
- Step 1: Write the proportion equation
324,029.05 : 446,828.26 = 215,094.96 : x - Step 2: Convert to fraction form
324,029.05/446,828.26 = 215,094.96/x - Step 3: Cross multiply
324,029.05x = 446,828.26 × 215,094.96 - Step 4: Simplify right side
324,029.05x = 96,110,506,711.57 - Step 5: Solve for x
x = 96,110,506,711.57/324,029.05 - Step 6: Final answer
x = 296,610.77
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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.