Finding the Fourth Proportional to 844,392.22, 1,266,576.96 and 204,701.47
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Solution
The fourth proportional to 844,392.22, 1,266,576.96 and 204,701.47 is: 307,049.45
Step by Step Solution
- Step 1: Write the proportion equation
844,392.22 : 1,266,576.96 = 204,701.47 : x - Step 2: Convert to fraction form
844,392.22/1,266,576.96 = 204,701.47/x - Step 3: Cross multiply
844,392.22x = 1,266,576.96 × 204,701.47 - Step 4: Simplify right side
844,392.22x = 259,270,165,580.13 - Step 5: Solve for x
x = 259,270,165,580.13/844,392.22 - Step 6: Final answer
x = 307,049.45
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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.