Finding the Fourth Proportional to 263,926.62, 363,983.56 and 205,797.75
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Solution
The fourth proportional to 263,926.62, 363,983.56 and 205,797.75 is: 283,817.52
Step by Step Solution
- Step 1: Write the proportion equation
263,926.62 : 363,983.56 = 205,797.75 : x - Step 2: Convert to fraction form
263,926.62/363,983.56 = 205,797.75/x - Step 3: Cross multiply
263,926.62x = 363,983.56 × 205,797.75 - Step 4: Simplify right side
263,926.62x = 74,906,996,656.00 - Step 5: Solve for x
x = 74,906,996,656.00/263,926.62 - Step 6: Final answer
x = 283,817.52
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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.