Finding the Fourth Proportional to 244,863.31, 337,894.87 and 135,962.05
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Solution
The fourth proportional to 244,863.31, 337,894.87 and 135,962.05 is: 187,618.47
Step by Step Solution
- Step 1: Write the proportion equation
244,863.31 : 337,894.87 = 135,962.05 : x - Step 2: Convert to fraction form
244,863.31/337,894.87 = 135,962.05/x - Step 3: Cross multiply
244,863.31x = 337,894.87 × 135,962.05 - Step 4: Simplify right side
244,863.31x = 45,940,879,209.68 - Step 5: Solve for x
x = 45,940,879,209.68/244,863.31 - Step 6: Final answer
x = 187,618.47
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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.