Finding the Fourth Proportional to 483,874.92, 725,960.01 and 247,383.68
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Solution
The fourth proportional to 483,874.92, 725,960.01 and 247,383.68 is: 371,150.99
Step by Step Solution
- Step 1: Write the proportion equation
483,874.92 : 725,960.01 = 247,383.68 : x - Step 2: Convert to fraction form
483,874.92/725,960.01 = 247,383.68/x - Step 3: Cross multiply
483,874.92x = 725,960.01 × 247,383.68 - Step 4: Simplify right side
483,874.92x = 179,590,655,176.84 - Step 5: Solve for x
x = 179,590,655,176.84/483,874.92 - Step 6: Final answer
x = 371,150.99
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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.