Finding the Fourth Proportional to 663,226.23, 994,465.64 and 230,745.36
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Solution
The fourth proportional to 663,226.23, 994,465.64 and 230,745.36 is: 345,988.02
Step by Step Solution
- Step 1: Write the proportion equation
663,226.23 : 994,465.64 = 230,745.36 : x - Step 2: Convert to fraction form
663,226.23/994,465.64 = 230,745.36/x - Step 3: Cross multiply
663,226.23x = 994,465.64 × 230,745.36 - Step 4: Simplify right side
663,226.23x = 229,468,330,955.70 - Step 5: Solve for x
x = 229,468,330,955.70/663,226.23 - Step 6: Final answer
x = 345,988.02
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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.