Finding the Fourth Proportional to 326,894.92, 451,126.60 and 183,652.08
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Solution
The fourth proportional to 326,894.92, 451,126.60 and 183,652.08 is: 253,446.39
Step by Step Solution
- Step 1: Write the proportion equation
326,894.92 : 451,126.60 = 183,652.08 : x - Step 2: Convert to fraction form
326,894.92/451,126.60 = 183,652.08/x - Step 3: Cross multiply
326,894.92x = 451,126.60 × 183,652.08 - Step 4: Simplify right side
326,894.92x = 82,850,338,433.33 - Step 5: Solve for x
x = 82,850,338,433.33/326,894.92 - Step 6: Final answer
x = 253,446.39
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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.