Finding the Fourth Proportional to 336,041.40, 504,062.10 and 125,635.80
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Solution
The fourth proportional to 336,041.40, 504,062.10 and 125,635.80 is: 188,453.70
Step by Step Solution
- Step 1: Write the proportion equation
336,041.40 : 504,062.10 = 125,635.80 : x - Step 2: Convert to fraction form
336,041.40/504,062.10 = 125,635.80/x - Step 3: Cross multiply
336,041.40x = 504,062.10 × 125,635.80 - Step 4: Simplify right side
336,041.40x = 63,328,245,183.18 - Step 5: Solve for x
x = 63,328,245,183.18/336,041.40 - Step 6: Final answer
x = 188,453.70
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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.