Finding the Fourth Proportional to 448,202.44, 618,549.96 and 273,847.29
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Solution
The fourth proportional to 448,202.44, 618,549.96 and 273,847.29 is: 377,927.95
Step by Step Solution
- Step 1: Write the proportion equation
448,202.44 : 618,549.96 = 273,847.29 : x - Step 2: Convert to fraction form
448,202.44/618,549.96 = 273,847.29/x - Step 3: Cross multiply
448,202.44x = 618,549.96 × 273,847.29 - Step 4: Simplify right side
448,202.44x = 169,388,230,275.61 - Step 5: Solve for x
x = 169,388,230,275.61/448,202.44 - Step 6: Final answer
x = 377,927.95
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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.