Finding the Fourth Proportional to 263,653.08, 363,867.30 and 150,492.84
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Solution
The fourth proportional to 263,653.08, 363,867.30 and 150,492.84 is: 207,694.99
Step by Step Solution
- Step 1: Write the proportion equation
263,653.08 : 363,867.30 = 150,492.84 : x - Step 2: Convert to fraction form
263,653.08/363,867.30 = 150,492.84/x - Step 3: Cross multiply
263,653.08x = 363,867.30 × 150,492.84 - Step 4: Simplify right side
263,653.08x = 54,759,423,360.13 - Step 5: Solve for x
x = 54,759,423,360.13/263,653.08 - Step 6: Final answer
x = 207,694.99
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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.