Finding the Fourth Proportional to 344,310.08, 475,138.36 and 191,344.34
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Solution
The fourth proportional to 344,310.08, 475,138.36 and 191,344.34 is: 264,049.88
Step by Step Solution
- Step 1: Write the proportion equation
344,310.08 : 475,138.36 = 191,344.34 : x - Step 2: Convert to fraction form
344,310.08/475,138.36 = 191,344.34/x - Step 3: Cross multiply
344,310.08x = 475,138.36 × 191,344.34 - Step 4: Simplify right side
344,310.08x = 90,915,035,902.88 - Step 5: Solve for x
x = 90,915,035,902.88/344,310.08 - Step 6: Final answer
x = 264,049.88
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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.