Finding the Fourth Proportional to 324,246.08, 447,425.58 and 188,253.46
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Solution
The fourth proportional to 324,246.08, 447,425.58 and 188,253.46 is: 259,770.02
Step by Step Solution
- Step 1: Write the proportion equation
324,246.08 : 447,425.58 = 188,253.46 : x - Step 2: Convert to fraction form
324,246.08/447,425.58 = 188,253.46/x - Step 3: Cross multiply
324,246.08x = 447,425.58 × 188,253.46 - Step 4: Simplify right side
324,246.08x = 84,229,411,290.38 - Step 5: Solve for x
x = 84,229,411,290.38/324,246.08 - Step 6: Final answer
x = 259,770.02
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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.