Finding the Fourth Proportional to 448,711.08, 619,232.97 and 244,765.44
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Solution
The fourth proportional to 448,711.08, 619,232.97 and 244,765.44 is: 337,782.68
Step by Step Solution
- Step 1: Write the proportion equation
448,711.08 : 619,232.97 = 244,765.44 : x - Step 2: Convert to fraction form
448,711.08/619,232.97 = 244,765.44/x - Step 3: Cross multiply
448,711.08x = 619,232.97 × 244,765.44 - Step 4: Simplify right side
448,711.08x = 151,566,830,364.56 - Step 5: Solve for x
x = 151,566,830,364.56/448,711.08 - Step 6: Final answer
x = 337,782.68
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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.