Finding the Fourth Proportional to 448,549.14, 618,992.91 and 244,599.42
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Solution
The fourth proportional to 448,549.14, 618,992.91 and 244,599.42 is: 337,544.53
Step by Step Solution
- Step 1: Write the proportion equation
448,549.14 : 618,992.91 = 244,599.42 : x - Step 2: Convert to fraction form
448,549.14/618,992.91 = 244,599.42/x - Step 3: Cross multiply
448,549.14x = 618,992.91 × 244,599.42 - Step 4: Simplify right side
448,549.14x = 151,405,306,770.11 - Step 5: Solve for x
x = 151,405,306,770.11/448,549.14 - Step 6: Final answer
x = 337,544.53
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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.