Finding the Fourth Proportional to 227,614.36, 314,107.84 and 125,639.85
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Solution
The fourth proportional to 227,614.36, 314,107.84 and 125,639.85 is: 173,383.01
Step by Step Solution
- Step 1: Write the proportion equation
227,614.36 : 314,107.84 = 125,639.85 : x - Step 2: Convert to fraction form
227,614.36/314,107.84 = 125,639.85/x - Step 3: Cross multiply
227,614.36x = 314,107.84 × 125,639.85 - Step 4: Simplify right side
227,614.36x = 39,464,461,901.42 - Step 5: Solve for x
x = 39,464,461,901.42/227,614.36 - Step 6: Final answer
x = 173,383.01
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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.