Finding the Fourth Proportional to 448,183.90, 618,493.80 and 244,234.84
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Solution
The fourth proportional to 448,183.90, 618,493.80 and 244,234.84 is: 337,044.09
Step by Step Solution
- Step 1: Write the proportion equation
448,183.90 : 618,493.80 = 244,234.84 : x - Step 2: Convert to fraction form
448,183.90/618,493.80 = 244,234.84/x - Step 3: Cross multiply
448,183.90x = 618,493.80 × 244,234.84 - Step 4: Simplify right side
448,183.90x = 151,057,734,283.99 - Step 5: Solve for x
x = 151,057,734,283.99/448,183.90 - Step 6: Final answer
x = 337,044.09
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1.5x scale
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.