Finding the Fourth Proportional to 202,673.91, 279,691.11 and 110,793.27
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Solution
The fourth proportional to 202,673.91, 279,691.11 and 110,793.27 is: 152,895.32
Step by Step Solution
- Step 1: Write the proportion equation
202,673.91 : 279,691.11 = 110,793.27 : x - Step 2: Convert to fraction form
202,673.91/279,691.11 = 110,793.27/x - Step 3: Cross multiply
202,673.91x = 279,691.11 × 110,793.27 - Step 4: Simplify right side
202,673.91x = 30,987,892,666.83 - Step 5: Solve for x
x = 30,987,892,666.83/202,673.91 - Step 6: Final answer
x = 152,895.32
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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.