Finding the Fourth Proportional to 597,622.40, 824,694.84 and 325,684.48
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Solution
The fourth proportional to 597,622.40, 824,694.84 and 325,684.48 is: 449,431.46
Step by Step Solution
- Step 1: Write the proportion equation
597,622.40 : 824,694.84 = 325,684.48 : x - Step 2: Convert to fraction form
597,622.40/824,694.84 = 325,684.48/x - Step 3: Cross multiply
597,622.40x = 824,694.84 × 325,684.48 - Step 4: Simplify right side
597,622.40x = 268,590,310,124.08 - Step 5: Solve for x
x = 268,590,310,124.08/597,622.40 - Step 6: Final answer
x = 449,431.46
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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.