Finding the Fourth Proportional to 676,874.91, 1,015,711.47 and 250,710.09
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Solution
The fourth proportional to 676,874.91, 1,015,711.47 and 250,710.09 is: 376,212.96
Step by Step Solution
- Step 1: Write the proportion equation
676,874.91 : 1,015,711.47 = 250,710.09 : x - Step 2: Convert to fraction form
676,874.91/1,015,711.47 = 250,710.09/x - Step 3: Cross multiply
676,874.91x = 1,015,711.47 × 250,710.09 - Step 4: Simplify right side
676,874.91x = 254,649,114,057.73 - Step 5: Solve for x
x = 254,649,114,057.73/676,874.91 - Step 6: Final answer
x = 376,212.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.