Finding the Fourth Proportional to 267,170.57, 368,692.61 and 144,660.84
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Solution
The fourth proportional to 267,170.57, 368,692.61 and 144,660.84 is: 199,630.46
Step by Step Solution
- Step 1: Write the proportion equation
267,170.57 : 368,692.61 = 144,660.84 : x - Step 2: Convert to fraction form
267,170.57/368,692.61 = 144,660.84/x - Step 3: Cross multiply
267,170.57x = 368,692.61 × 144,660.84 - Step 4: Simplify right side
267,170.57x = 53,335,381,941.09 - Step 5: Solve for x
x = 53,335,381,941.09/267,170.57 - Step 6: Final answer
x = 199,630.46
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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.