Finding the Fourth Proportional to 324,917.08, 487,414.50 and 114,511.48
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Solution
The fourth proportional to 324,917.08, 487,414.50 and 114,511.48 is: 171,780.92
Step by Step Solution
- Step 1: Write the proportion equation
324,917.08 : 487,414.50 = 114,511.48 : x - Step 2: Convert to fraction form
324,917.08/487,414.50 = 114,511.48/x - Step 3: Cross multiply
324,917.08x = 487,414.50 × 114,511.48 - Step 4: Simplify right side
324,917.08x = 55,814,555,768.46 - Step 5: Solve for x
x = 55,814,555,768.46/324,917.08 - Step 6: Final answer
x = 171,780.92
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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.