Finding the Fourth Proportional to 251,785.26, 377,492.94 and 118,590.48
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Solution
The fourth proportional to 251,785.26, 377,492.94 and 118,590.48 is: 177,798.61
Step by Step Solution
- Step 1: Write the proportion equation
251,785.26 : 377,492.94 = 118,590.48 : x - Step 2: Convert to fraction form
251,785.26/377,492.94 = 118,590.48/x - Step 3: Cross multiply
251,785.26x = 377,492.94 × 118,590.48 - Step 4: Simplify right side
251,785.26x = 44,767,068,951.21 - Step 5: Solve for x
x = 44,767,068,951.21/251,785.26 - Step 6: Final answer
x = 177,798.61
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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.