Finding the Fourth Proportional to 335,372.08, 463,004.76 and 222,347.92
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Solution
The fourth proportional to 335,372.08, 463,004.76 and 222,347.92 is: 306,966.95
Step by Step Solution
- Step 1: Write the proportion equation
335,372.08 : 463,004.76 = 222,347.92 : x - Step 2: Convert to fraction form
335,372.08/463,004.76 = 222,347.92/x - Step 3: Cross multiply
335,372.08x = 463,004.76 × 222,347.92 - Step 4: Simplify right side
335,372.08x = 102,948,145,336.10 - Step 5: Solve for x
x = 102,948,145,336.10/335,372.08 - Step 6: Final answer
x = 306,966.95
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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.