Finding the Fourth Proportional to 224,035.97, 336,119.56 and 66,268.62
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Solution
The fourth proportional to 224,035.97, 336,119.56 and 66,268.62 is: 99,422.34
Step by Step Solution
- Step 1: Write the proportion equation
224,035.97 : 336,119.56 = 66,268.62 : x - Step 2: Convert to fraction form
224,035.97/336,119.56 = 66,268.62/x - Step 3: Cross multiply
224,035.97x = 336,119.56 × 66,268.62 - Step 4: Simplify right side
224,035.97x = 22,274,179,396.21 - Step 5: Solve for x
x = 22,274,179,396.21/224,035.97 - Step 6: Final answer
x = 99,422.34
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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.