Finding the Fourth Proportional to 267,266.19, 368,827.41 and 146,411.80
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Solution
The fourth proportional to 267,266.19, 368,827.41 and 146,411.80 is: 202,048.32
Step by Step Solution
- Step 1: Write the proportion equation
267,266.19 : 368,827.41 = 146,411.80 : x - Step 2: Convert to fraction form
267,266.19/368,827.41 = 146,411.80/x - Step 3: Cross multiply
267,266.19x = 368,827.41 × 146,411.80 - Step 4: Simplify right side
267,266.19x = 54,000,684,987.44 - Step 5: Solve for x
x = 54,000,684,987.44/267,266.19 - Step 6: Final answer
x = 202,048.32
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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.