Finding the Fourth Proportional to 270,676.44, 373,528.32 and 149,817.84
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Solution
The fourth proportional to 270,676.44, 373,528.32 and 149,817.84 is: 206,745.76
Step by Step Solution
- Step 1: Write the proportion equation
270,676.44 : 373,528.32 = 149,817.84 : x - Step 2: Convert to fraction form
270,676.44/373,528.32 = 149,817.84/x - Step 3: Cross multiply
270,676.44x = 373,528.32 × 149,817.84 - Step 4: Simplify right side
270,676.44x = 55,961,206,081.23 - Step 5: Solve for x
x = 55,961,206,081.23/270,676.44 - Step 6: Final answer
x = 206,745.76
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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.