Finding the Fourth Proportional to 481,293.13, 664,192.35 and 263,498.13
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Solution
The fourth proportional to 481,293.13, 664,192.35 and 263,498.13 is: 363,631.70
Step by Step Solution
- Step 1: Write the proportion equation
481,293.13 : 664,192.35 = 263,498.13 : x - Step 2: Convert to fraction form
481,293.13/664,192.35 = 263,498.13/x - Step 3: Cross multiply
481,293.13x = 664,192.35 × 263,498.13 - Step 4: Simplify right side
481,293.13x = 175,013,439,197.97 - Step 5: Solve for x
x = 175,013,439,197.97/481,293.13 - Step 6: Final answer
x = 363,631.70
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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.