Finding the Fourth Proportional to 656,631.87, 984,977.30 and 201,189.73
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Solution
The fourth proportional to 656,631.87, 984,977.30 and 201,189.73 is: 301,793.63
Step by Step Solution
- Step 1: Write the proportion equation
656,631.87 : 984,977.30 = 201,189.73 : x - Step 2: Convert to fraction form
656,631.87/984,977.30 = 201,189.73/x - Step 3: Cross multiply
656,631.87x = 984,977.30 × 201,189.73 - Step 4: Simplify right side
656,631.87x = 198,167,317,043.13 - Step 5: Solve for x
x = 198,167,317,043.13/656,631.87 - Step 6: Final answer
x = 301,793.63
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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.