Finding the Fourth Proportional to 277,243.98, 382,596.72 and 149,919.57
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Solution
The fourth proportional to 277,243.98, 382,596.72 and 149,919.57 is: 206,889.02
Step by Step Solution
- Step 1: Write the proportion equation
277,243.98 : 382,596.72 = 149,919.57 : x - Step 2: Convert to fraction form
277,243.98/382,596.72 = 149,919.57/x - Step 3: Cross multiply
277,243.98x = 382,596.72 × 149,919.57 - Step 4: Simplify right side
277,243.98x = 57,358,735,745.81 - Step 5: Solve for x
x = 57,358,735,745.81/277,243.98 - Step 6: Final answer
x = 206,889.02
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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.