Finding the Fourth Proportional to 135,337.76, 203,020.28 and 46,579.60
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Solution
The fourth proportional to 135,337.76, 203,020.28 and 46,579.60 is: 69,874.09
Step by Step Solution
- Step 1: Write the proportion equation
135,337.76 : 203,020.28 = 46,579.60 : x - Step 2: Convert to fraction form
135,337.76/203,020.28 = 46,579.60/x - Step 3: Cross multiply
135,337.76x = 203,020.28 × 46,579.60 - Step 4: Simplify right side
135,337.76x = 9,456,603,434.29 - Step 5: Solve for x
x = 9,456,603,434.29/135,337.76 - Step 6: Final answer
x = 69,874.09
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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.