Finding the Fourth Proportional to 246,624.82, 340,351.74 and 139,192.49
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Solution
The fourth proportional to 246,624.82, 340,351.74 and 139,192.49 is: 192,091.00
Step by Step Solution
- Step 1: Write the proportion equation
246,624.82 : 340,351.74 = 139,192.49 : x - Step 2: Convert to fraction form
246,624.82/340,351.74 = 139,192.49/x - Step 3: Cross multiply
246,624.82x = 340,351.74 × 139,192.49 - Step 4: Simplify right side
246,624.82x = 47,374,407,017.31 - Step 5: Solve for x
x = 47,374,407,017.31/246,624.82 - Step 6: Final answer
x = 192,091.00
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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.