Finding the Fourth Proportional to 336,037.40, 504,056.10 and 125,631.80
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Solution
The fourth proportional to 336,037.40, 504,056.10 and 125,631.80 is: 188,447.70
Step by Step Solution
- Step 1: Write the proportion equation
336,037.40 : 504,056.10 = 125,631.80 : x - Step 2: Convert to fraction form
336,037.40/504,056.10 = 125,631.80/x - Step 3: Cross multiply
336,037.40x = 504,056.10 × 125,631.80 - Step 4: Simplify right side
336,037.40x = 63,325,475,143.98 - Step 5: Solve for x
x = 63,325,475,143.98/336,037.40 - Step 6: Final answer
x = 188,447.70
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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.