Finding the Fourth Proportional to 267,274.62, 368,839.04 and 146,420.26
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Solution
The fourth proportional to 267,274.62, 368,839.04 and 146,420.26 is: 202,059.99
Step by Step Solution
- Step 1: Write the proportion equation
267,274.62 : 368,839.04 = 146,420.26 : x - Step 2: Convert to fraction form
267,274.62/368,839.04 = 146,420.26/x - Step 3: Cross multiply
267,274.62x = 368,839.04 × 146,420.26 - Step 4: Simplify right side
267,274.62x = 54,005,506,480.75 - Step 5: Solve for x
x = 54,005,506,480.75/267,274.62 - Step 6: Final answer
x = 202,059.99
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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.