Finding the Fourth Proportional to 184,239.23, 275,915.97 and 105,113.57
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Solution
The fourth proportional to 184,239.23, 275,915.97 and 105,113.57 is: 157,417.68
Step by Step Solution
- Step 1: Write the proportion equation
184,239.23 : 275,915.97 = 105,113.57 : x - Step 2: Convert to fraction form
184,239.23/275,915.97 = 105,113.57/x - Step 3: Cross multiply
184,239.23x = 275,915.97 × 105,113.57 - Step 4: Simplify right side
184,239.23x = 29,002,511,247.13 - Step 5: Solve for x
x = 29,002,511,247.13/184,239.23 - Step 6: Final answer
x = 157,417.68
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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.