Finding the Fourth Proportional to 459,540.65, 633,463.26 and 323,203.07
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Solution
The fourth proportional to 459,540.65, 633,463.26 and 323,203.07 is: 445,525.92
Step by Step Solution
- Step 1: Write the proportion equation
459,540.65 : 633,463.26 = 323,203.07 : x - Step 2: Convert to fraction form
459,540.65/633,463.26 = 323,203.07/x - Step 3: Cross multiply
459,540.65x = 633,463.26 × 323,203.07 - Step 4: Simplify right side
459,540.65x = 204,737,270,364.21 - Step 5: Solve for x
x = 204,737,270,364.21/459,540.65 - Step 6: Final answer
x = 445,525.92
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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.