Finding the Fourth Proportional to 277,485.28, 382,930.68 and 150,160.84
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Solution
The fourth proportional to 277,485.28, 382,930.68 and 150,160.84 is: 207,222.50
Step by Step Solution
- Step 1: Write the proportion equation
277,485.28 : 382,930.68 = 150,160.84 : x - Step 2: Convert to fraction form
277,485.28/382,930.68 = 150,160.84/x - Step 3: Cross multiply
277,485.28x = 382,930.68 × 150,160.84 - Step 4: Simplify right side
277,485.28x = 57,501,192,570.57 - Step 5: Solve for x
x = 57,501,192,570.57/277,485.28 - Step 6: Final answer
x = 207,222.50
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1.5x scale
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.