Finding the Fourth Proportional to 376,001.26, 518,878.91 and 206,234.18
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Solution
The fourth proportional to 376,001.26, 518,878.91 and 206,234.18 is: 284,601.62
Step by Step Solution
- Step 1: Write the proportion equation
376,001.26 : 518,878.91 = 206,234.18 : x - Step 2: Convert to fraction form
376,001.26/518,878.91 = 206,234.18/x - Step 3: Cross multiply
376,001.26x = 518,878.91 × 206,234.18 - Step 4: Simplify right side
376,001.26x = 107,010,566,523.14 - Step 5: Solve for x
x = 107,010,566,523.14/376,001.26 - Step 6: Final answer
x = 284,601.62
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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.