Finding the Fourth Proportional to 227,535.63, 313,998.91 and 125,561.06
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Solution
The fourth proportional to 227,535.63, 313,998.91 and 125,561.06 is: 173,274.12
Step by Step Solution
- Step 1: Write the proportion equation
227,535.63 : 313,998.91 = 125,561.06 : x - Step 2: Convert to fraction form
227,535.63/313,998.91 = 125,561.06/x - Step 3: Cross multiply
227,535.63x = 313,998.91 × 125,561.06 - Step 4: Simplify right side
227,535.63x = 39,426,035,978.44 - Step 5: Solve for x
x = 39,426,035,978.44/227,535.63 - Step 6: Final answer
x = 173,274.12
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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.