Finding the Fourth Proportional to 370,676.60, 555,380.11 and 202,315.08
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Solution
The fourth proportional to 370,676.60, 555,380.11 and 202,315.08 is: 303,126.15
Step by Step Solution
- Step 1: Write the proportion equation
370,676.60 : 555,380.11 = 202,315.08 : x - Step 2: Convert to fraction form
370,676.60/555,380.11 = 202,315.08/x - Step 3: Cross multiply
370,676.60x = 555,380.11 × 202,315.08 - Step 4: Simplify right side
370,676.60x = 112,361,770,524.10 - Step 5: Solve for x
x = 112,361,770,524.10/370,676.60 - Step 6: Final answer
x = 303,126.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.