Finding the Fourth Proportional to 531,657.24, 797,484.04 and 132,297.96
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Solution
The fourth proportional to 531,657.24, 797,484.04 and 132,297.96 is: 198,446.49
Step by Step Solution
- Step 1: Write the proportion equation
531,657.24 : 797,484.04 = 132,297.96 : x - Step 2: Convert to fraction form
531,657.24/797,484.04 = 132,297.96/x - Step 3: Cross multiply
531,657.24x = 797,484.04 × 132,297.96 - Step 4: Simplify right side
531,657.24x = 105,505,511,624.56 - Step 5: Solve for x
x = 105,505,511,624.56/531,657.24 - Step 6: Final answer
x = 198,446.49
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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.