Finding the Fourth Proportional to 376,001.76, 518,879.60 and 206,234.68
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Solution
The fourth proportional to 376,001.76, 518,879.60 and 206,234.68 is: 284,602.31
Step by Step Solution
- Step 1: Write the proportion equation
376,001.76 : 518,879.60 = 206,234.68 : x - Step 2: Convert to fraction form
376,001.76/518,879.60 = 206,234.68/x - Step 3: Cross multiply
376,001.76x = 518,879.60 × 206,234.68 - Step 4: Simplify right side
376,001.76x = 107,010,968,264.53 - Step 5: Solve for x
x = 107,010,968,264.53/376,001.76 - Step 6: Final answer
x = 284,602.31
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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.