Finding the Fourth Proportional to 277,228.26, 382,575.27 and 149,903.82
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Solution
The fourth proportional to 277,228.26, 382,575.27 and 149,903.82 is: 206,867.42
Step by Step Solution
- Step 1: Write the proportion equation
277,228.26 : 382,575.27 = 149,903.82 : x - Step 2: Convert to fraction form
277,228.26/382,575.27 = 149,903.82/x - Step 3: Cross multiply
277,228.26x = 382,575.27 × 149,903.82 - Step 4: Simplify right side
277,228.26x = 57,349,494,410.53 - Step 5: Solve for x
x = 57,349,494,410.53/277,228.26 - Step 6: Final answer
x = 206,867.42
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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.