Finding the Fourth Proportional to 597,048.61, 823,902.36 and 325,115.66
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Solution
The fourth proportional to 597,048.61, 823,902.36 and 325,115.66 is: 448,646.15
Step by Step Solution
- Step 1: Write the proportion equation
597,048.61 : 823,902.36 = 325,115.66 : x - Step 2: Convert to fraction form
597,048.61/823,902.36 = 325,115.66/x - Step 3: Cross multiply
597,048.61x = 823,902.36 × 325,115.66 - Step 4: Simplify right side
597,048.61x = 267,863,560,143.31 - Step 5: Solve for x
x = 267,863,560,143.31/597,048.61 - Step 6: Final answer
x = 448,646.15
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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.