Finding the Fourth Proportional to 336,720.30, 504,698.94 and 112,027.92
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Solution
The fourth proportional to 336,720.30, 504,698.94 and 112,027.92 is: 167,914.95
Step by Step Solution
- Step 1: Write the proportion equation
336,720.30 : 504,698.94 = 112,027.92 : x - Step 2: Convert to fraction form
336,720.30/504,698.94 = 112,027.92/x - Step 3: Cross multiply
336,720.30x = 504,698.94 × 112,027.92 - Step 4: Simplify right side
336,720.30x = 56,540,372,474.40 - Step 5: Solve for x
x = 56,540,372,474.40/336,720.30 - Step 6: Final answer
x = 167,914.95
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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.