Finding the Fourth Proportional to 701,657.89, 1,052,644.84 and 221,914.75
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Solution
The fourth proportional to 701,657.89, 1,052,644.84 and 221,914.75 is: 332,922.10
Step by Step Solution
- Step 1: Write the proportion equation
701,657.89 : 1,052,644.84 = 221,914.75 : x - Step 2: Convert to fraction form
701,657.89/1,052,644.84 = 221,914.75/x - Step 3: Cross multiply
701,657.89x = 1,052,644.84 × 221,914.75 - Step 4: Simplify right side
701,657.89x = 233,597,416,507.39 - Step 5: Solve for x
x = 233,597,416,507.39/701,657.89 - Step 6: Final answer
x = 332,922.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.