Finding the Fourth Proportional to 205,240.58, 283,268.84 and 122,459.88
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Solution
The fourth proportional to 205,240.58, 283,268.84 and 122,459.88 is: 169,016.62
Step by Step Solution
- Step 1: Write the proportion equation
205,240.58 : 283,268.84 = 122,459.88 : x - Step 2: Convert to fraction form
205,240.58/283,268.84 = 122,459.88/x - Step 3: Cross multiply
205,240.58x = 283,268.84 × 122,459.88 - Step 4: Simplify right side
205,240.58x = 34,689,067,541.84 - Step 5: Solve for x
x = 34,689,067,541.84/205,240.58 - Step 6: Final answer
x = 169,016.62
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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.