Finding the Fourth Proportional to 980,984.97, 1,471,505.00 and 271,012.95
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Solution
The fourth proportional to 980,984.97, 1,471,505.00 and 271,012.95 is: 406,527.03
Step by Step Solution
- Step 1: Write the proportion equation
980,984.97 : 1,471,505.00 = 271,012.95 : x - Step 2: Convert to fraction form
980,984.97/1,471,505.00 = 271,012.95/x - Step 3: Cross multiply
980,984.97x = 1,471,505.00 × 271,012.95 - Step 4: Simplify right side
980,984.97x = 398,796,909,634.69 - Step 5: Solve for x
x = 398,796,909,634.69/980,984.97 - Step 6: Final answer
x = 406,527.03
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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.