Finding the Fourth Proportional to 324,377.96, 486,592.98 and 114,063.08
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Solution
The fourth proportional to 324,377.96, 486,592.98 and 114,063.08 is: 171,103.78
Step by Step Solution
- Step 1: Write the proportion equation
324,377.96 : 486,592.98 = 114,063.08 : x - Step 2: Convert to fraction form
324,377.96/486,592.98 = 114,063.08/x - Step 3: Cross multiply
324,377.96x = 486,592.98 × 114,063.08 - Step 4: Simplify right side
324,377.96x = 55,502,294,005.18 - Step 5: Solve for x
x = 55,502,294,005.18/324,377.96 - Step 6: Final answer
x = 171,103.78
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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.