Finding the Fourth Proportional to 413,901.68, 620,852.28 and 110,295.96
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Solution
The fourth proportional to 413,901.68, 620,852.28 and 110,295.96 is: 165,443.88
Step by Step Solution
- Step 1: Write the proportion equation
413,901.68 : 620,852.28 = 110,295.96 : x - Step 2: Convert to fraction form
413,901.68/620,852.28 = 110,295.96/x - Step 3: Cross multiply
413,901.68x = 620,852.28 × 110,295.96 - Step 4: Simplify right side
413,901.68x = 68,477,498,240.79 - Step 5: Solve for x
x = 68,477,498,240.79/413,901.68 - Step 6: Final answer
x = 165,443.88
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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.