Finding the Fourth Proportional to 135,182.60, 202,785.41 and 35,342.63
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Solution
The fourth proportional to 135,182.60, 202,785.41 and 35,342.63 is: 53,016.96
Step by Step Solution
- Step 1: Write the proportion equation
135,182.60 : 202,785.41 = 35,342.63 : x - Step 2: Convert to fraction form
135,182.60/202,785.41 = 35,342.63/x - Step 3: Cross multiply
135,182.60x = 202,785.41 × 35,342.63 - Step 4: Simplify right side
135,182.60x = 7,166,970,206.60 - Step 5: Solve for x
x = 7,166,970,206.60/135,182.60 - Step 6: Final answer
x = 53,016.96
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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.