Finding the Fourth Proportional to 448,076.08, 618,339.30 and 244,135.49
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Solution
The fourth proportional to 448,076.08, 618,339.30 and 244,135.49 is: 336,903.88
Step by Step Solution
- Step 1: Write the proportion equation
448,076.08 : 618,339.30 = 244,135.49 : x - Step 2: Convert to fraction form
448,076.08/618,339.30 = 244,135.49/x - Step 3: Cross multiply
448,076.08x = 618,339.30 × 244,135.49 - Step 4: Simplify right side
448,076.08x = 150,958,567,991.76 - Step 5: Solve for x
x = 150,958,567,991.76/448,076.08 - Step 6: Final answer
x = 336,903.88
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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.