Finding the Fourth Proportional to 226,840.59, 313,037.58 and 124,863.88
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Solution
The fourth proportional to 226,840.59, 313,037.58 and 124,863.88 is: 172,310.81
Step by Step Solution
- Step 1: Write the proportion equation
226,840.59 : 313,037.58 = 124,863.88 : x - Step 2: Convert to fraction form
226,840.59/313,037.58 = 124,863.88/x - Step 3: Cross multiply
226,840.59x = 313,037.58 × 124,863.88 - Step 4: Simplify right side
226,840.59x = 39,087,086,824.61 - Step 5: Solve for x
x = 39,087,086,824.61/226,840.59 - Step 6: Final answer
x = 172,310.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.