Finding the Fourth Proportional to 277,489.24, 382,936.12 and 150,164.80
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Solution
The fourth proportional to 277,489.24, 382,936.12 and 150,164.80 is: 207,227.95
Step by Step Solution
- Step 1: Write the proportion equation
277,489.24 : 382,936.12 = 150,164.80 : x - Step 2: Convert to fraction form
277,489.24/382,936.12 = 150,164.80/x - Step 3: Cross multiply
277,489.24x = 382,936.12 × 150,164.80 - Step 4: Simplify right side
277,489.24x = 57,503,525,121.75 - Step 5: Solve for x
x = 57,503,525,121.75/277,489.24 - Step 6: Final answer
x = 207,227.95
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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.