Finding the Fourth Proportional to 244,305.30, 337,161.77 and 135,436.26
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Solution
The fourth proportional to 244,305.30, 337,161.77 and 135,436.26 is: 186,913.38
Step by Step Solution
- Step 1: Write the proportion equation
244,305.30 : 337,161.77 = 135,436.26 : x - Step 2: Convert to fraction form
244,305.30/337,161.77 = 135,436.26/x - Step 3: Cross multiply
244,305.30x = 337,161.77 × 135,436.26 - Step 4: Simplify right side
244,305.30x = 45,663,929,143.78 - Step 5: Solve for x
x = 45,663,929,143.78/244,305.30 - Step 6: Final answer
x = 186,913.38
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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.