Finding the Fourth Proportional to 245,596.58, 338,811.27 and 177,505.70
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Solution
The fourth proportional to 245,596.58, 338,811.27 and 177,505.70 is: 244,876.91
Step by Step Solution
- Step 1: Write the proportion equation
245,596.58 : 338,811.27 = 177,505.70 : x - Step 2: Convert to fraction form
245,596.58/338,811.27 = 177,505.70/x - Step 3: Cross multiply
245,596.58x = 338,811.27 × 177,505.70 - Step 4: Simplify right side
245,596.58x = 60,140,932,397.87 - Step 5: Solve for x
x = 60,140,932,397.87/245,596.58 - Step 6: Final answer
x = 244,876.91
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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.