Finding the Fourth Proportional to 481,852.10, 664,955.25 and 267,006.08
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Solution
The fourth proportional to 481,852.10, 664,955.25 and 267,006.08 is: 368,468.03
Step by Step Solution
- Step 1: Write the proportion equation
481,852.10 : 664,955.25 = 267,006.08 : x - Step 2: Convert to fraction form
481,852.10/664,955.25 = 267,006.08/x - Step 3: Cross multiply
481,852.10x = 664,955.25 × 267,006.08 - Step 4: Simplify right side
481,852.10x = 177,547,094,677.92 - Step 5: Solve for x
x = 177,547,094,677.92/481,852.10 - Step 6: Final answer
x = 368,468.03
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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.