Finding the Fourth Proportional to 731,604.36, 1,097,511.68 and 226,204.76
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Solution
The fourth proportional to 731,604.36, 1,097,511.68 and 226,204.76 is: 339,339.65
Step by Step Solution
- Step 1: Write the proportion equation
731,604.36 : 1,097,511.68 = 226,204.76 : x - Step 2: Convert to fraction form
731,604.36/1,097,511.68 = 226,204.76/x - Step 3: Cross multiply
731,604.36x = 1,097,511.68 × 226,204.76 - Step 4: Simplify right side
731,604.36x = 248,262,366,171.60 - Step 5: Solve for x
x = 248,262,366,171.60/731,604.36 - Step 6: Final answer
x = 339,339.65
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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.