Finding the Fourth Proportional to 603,686.46, 905,660.37 and 182,994.06
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Solution
The fourth proportional to 603,686.46, 905,660.37 and 182,994.06 is: 274,530.70
Step by Step Solution
- Step 1: Write the proportion equation
603,686.46 : 905,660.37 = 182,994.06 : x - Step 2: Convert to fraction form
603,686.46/905,660.37 = 182,994.06/x - Step 3: Cross multiply
603,686.46x = 905,660.37 × 182,994.06 - Step 4: Simplify right side
603,686.46x = 165,730,468,087.40 - Step 5: Solve for x
x = 165,730,468,087.40/603,686.46 - Step 6: Final answer
x = 274,530.70
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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.