Finding the Fourth Proportional to 273,339.36, 377,199.18 and 160,159.68
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Solution
The fourth proportional to 273,339.36, 377,199.18 and 160,159.68 is: 221,015.00
Step by Step Solution
- Step 1: Write the proportion equation
273,339.36 : 377,199.18 = 160,159.68 : x - Step 2: Convert to fraction form
273,339.36/377,199.18 = 160,159.68/x - Step 3: Cross multiply
273,339.36x = 377,199.18 × 160,159.68 - Step 4: Simplify right side
273,339.36x = 60,412,099,965.06 - Step 5: Solve for x
x = 60,412,099,965.06/273,339.36 - Step 6: Final answer
x = 221,015.00
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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.