Finding the Fourth Proportional to 252,268.82, 348,133.68 and 137,546.54
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Solution
The fourth proportional to 252,268.82, 348,133.68 and 137,546.54 is: 189,815.70
Step by Step Solution
- Step 1: Write the proportion equation
252,268.82 : 348,133.68 = 137,546.54 : x - Step 2: Convert to fraction form
252,268.82/348,133.68 = 137,546.54/x - Step 3: Cross multiply
252,268.82x = 348,133.68 × 137,546.54 - Step 4: Simplify right side
252,268.82x = 47,884,583,141.47 - Step 5: Solve for x
x = 47,884,583,141.47/252,268.82 - Step 6: Final answer
x = 189,815.70
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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.