Finding the Fourth Proportional to 601,279.08, 829,755.18 and 329,344.44
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Solution
The fourth proportional to 601,279.08, 829,755.18 and 329,344.44 is: 454,489.88
Step by Step Solution
- Step 1: Write the proportion equation
601,279.08 : 829,755.18 = 329,344.44 : x - Step 2: Convert to fraction form
601,279.08/829,755.18 = 329,344.44/x - Step 3: Cross multiply
601,279.08x = 829,755.18 × 329,344.44 - Step 4: Simplify right side
601,279.08x = 273,275,255,094.20 - Step 5: Solve for x
x = 273,275,255,094.20/601,279.08 - Step 6: Final answer
x = 454,489.88
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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.