Finding the Fourth Proportional to 832,234.92, 1,248,352.44 and 201,148.56
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Solution
The fourth proportional to 832,234.92, 1,248,352.44 and 201,148.56 is: 301,722.85
Step by Step Solution
- Step 1: Write the proportion equation
832,234.92 : 1,248,352.44 = 201,148.56 : x - Step 2: Convert to fraction form
832,234.92/1,248,352.44 = 201,148.56/x - Step 3: Cross multiply
832,234.92x = 1,248,352.44 × 201,148.56 - Step 4: Simplify right side
832,234.92x = 251,104,295,678.49 - Step 5: Solve for x
x = 251,104,295,678.49/832,234.92 - Step 6: Final answer
x = 301,722.85
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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.