Finding the Fourth Proportional to 574,250.40, 861,309.99 and 153,559.08
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Solution
The fourth proportional to 574,250.40, 861,309.99 and 153,559.08 is: 230,321.08
Step by Step Solution
- Step 1: Write the proportion equation
574,250.40 : 861,309.99 = 153,559.08 : x - Step 2: Convert to fraction form
574,250.40/861,309.99 = 153,559.08/x - Step 3: Cross multiply
574,250.40x = 861,309.99 × 153,559.08 - Step 4: Simplify right side
574,250.40x = 132,261,969,659.21 - Step 5: Solve for x
x = 132,261,969,659.21/574,250.40 - Step 6: Final answer
x = 230,321.08
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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.