Finding the Fourth Proportional to 350,205.08, 483,284.96 and 199,302.08
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Solution
The fourth proportional to 350,205.08, 483,284.96 and 199,302.08 is: 275,037.98
Step by Step Solution
- Step 1: Write the proportion equation
350,205.08 : 483,284.96 = 199,302.08 : x - Step 2: Convert to fraction form
350,205.08/483,284.96 = 199,302.08/x - Step 3: Cross multiply
350,205.08x = 483,284.96 × 199,302.08 - Step 4: Simplify right side
350,205.08x = 96,319,697,760.72 - Step 5: Solve for x
x = 96,319,697,760.72/350,205.08 - Step 6: Final answer
x = 275,037.98
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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.