Finding the Fourth Proportional to 656,710.44, 984,984.12 and 176,975.75
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Solution
The fourth proportional to 656,710.44, 984,984.12 and 176,975.75 is: 265,441.65
Step by Step Solution
- Step 1: Write the proportion equation
656,710.44 : 984,984.12 = 176,975.75 : x - Step 2: Convert to fraction form
656,710.44/984,984.12 = 176,975.75/x - Step 3: Cross multiply
656,710.44x = 984,984.12 × 176,975.75 - Step 4: Simplify right side
656,710.44x = 174,318,303,375.09 - Step 5: Solve for x
x = 174,318,303,375.09/656,710.44 - Step 6: Final answer
x = 265,441.65
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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.