Finding the Fourth Proportional to 336,523.99, 504,638.16 and 126,014.26
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Solution
The fourth proportional to 336,523.99, 504,638.16 and 126,014.26 is: 188,966.04
Step by Step Solution
- Step 1: Write the proportion equation
336,523.99 : 504,638.16 = 126,014.26 : x - Step 2: Convert to fraction form
336,523.99/504,638.16 = 126,014.26/x - Step 3: Cross multiply
336,523.99x = 504,638.16 × 126,014.26 - Step 4: Simplify right side
336,523.99x = 63,591,604,300.16 - Step 5: Solve for x
x = 63,591,604,300.16/336,523.99 - Step 6: Final answer
x = 188,966.04
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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.