Finding the Fourth Proportional to 267,222.38, 368,756.08 and 159,851.75
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Solution
The fourth proportional to 267,222.38, 368,756.08 and 159,851.75 is: 220,588.95
Step by Step Solution
- Step 1: Write the proportion equation
267,222.38 : 368,756.08 = 159,851.75 : x - Step 2: Convert to fraction form
267,222.38/368,756.08 = 159,851.75/x - Step 3: Cross multiply
267,222.38x = 368,756.08 × 159,851.75 - Step 4: Simplify right side
267,222.38x = 58,946,302,467.73 - Step 5: Solve for x
x = 58,946,302,467.73/267,222.38 - Step 6: Final answer
x = 220,588.95
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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.