Finding the Fourth Proportional to 464,651.94, 696,564.99 and 165,093.06
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Solution
The fourth proportional to 464,651.94, 696,564.99 and 165,093.06 is: 247,492.88
Step by Step Solution
- Step 1: Write the proportion equation
464,651.94 : 696,564.99 = 165,093.06 : x - Step 2: Convert to fraction form
464,651.94/696,564.99 = 165,093.06/x - Step 3: Cross multiply
464,651.94x = 696,564.99 × 165,093.06 - Step 4: Simplify right side
464,651.94x = 114,998,045,687.97 - Step 5: Solve for x
x = 114,998,045,687.97/464,651.94 - Step 6: Final answer
x = 247,492.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.