Finding the Fourth Proportional to 350,182.09, 483,253.25 and 199,279.09
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Solution
The fourth proportional to 350,182.09, 483,253.25 and 199,279.09 is: 275,006.26
Step by Step Solution
- Step 1: Write the proportion equation
350,182.09 : 483,253.25 = 199,279.09 : x - Step 2: Convert to fraction form
350,182.09/483,253.25 = 199,279.09/x - Step 3: Cross multiply
350,182.09x = 483,253.25 × 199,279.09 - Step 4: Simplify right side
350,182.09x = 96,302,267,899.54 - Step 5: Solve for x
x = 96,302,267,899.54/350,182.09 - Step 6: Final answer
x = 275,006.26
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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.