Finding the Fourth Proportional to 240,961.12, 332,485.92 and 160,508.64
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Solution
The fourth proportional to 240,961.12, 332,485.92 and 160,508.64 is: 221,474.99
Step by Step Solution
- Step 1: Write the proportion equation
240,961.12 : 332,485.92 = 160,508.64 : x - Step 2: Convert to fraction form
240,961.12/332,485.92 = 160,508.64/x - Step 3: Cross multiply
240,961.12x = 332,485.92 × 160,508.64 - Step 4: Simplify right side
240,961.12x = 53,366,862,838.35 - Step 5: Solve for x
x = 53,366,862,838.35/240,961.12 - Step 6: Final answer
x = 221,474.99
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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.