Finding the Fourth Proportional to 412,232.96, 568,752.36 and 230,920.40
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Solution
The fourth proportional to 412,232.96, 568,752.36 and 230,920.40 is: 318,597.82
Step by Step Solution
- Step 1: Write the proportion equation
412,232.96 : 568,752.36 = 230,920.40 : x - Step 2: Convert to fraction form
412,232.96/568,752.36 = 230,920.40/x - Step 3: Cross multiply
412,232.96x = 568,752.36 × 230,920.40 - Step 4: Simplify right side
412,232.96x = 131,336,522,472.14 - Step 5: Solve for x
x = 131,336,522,472.14/412,232.96 - Step 6: Final answer
x = 318,597.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.