Finding the Fourth Proportional to 341,293.44, 470,994.84 and 188,341.68
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Solution
The fourth proportional to 341,293.44, 470,994.84 and 188,341.68 is: 259,916.98
Step by Step Solution
- Step 1: Write the proportion equation
341,293.44 : 470,994.84 = 188,341.68 : x - Step 2: Convert to fraction form
341,293.44/470,994.84 = 188,341.68/x - Step 3: Cross multiply
341,293.44x = 470,994.84 × 188,341.68 - Step 4: Simplify right side
341,293.44x = 88,707,959,436.93 - Step 5: Solve for x
x = 88,707,959,436.93/341,293.44 - Step 6: Final answer
x = 259,916.98
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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.