Finding the Fourth Proportional to 227,529.79, 313,992.04 and 125,558.24
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Solution
The fourth proportional to 227,529.79, 313,992.04 and 125,558.24 is: 173,270.88
Step by Step Solution
- Step 1: Write the proportion equation
227,529.79 : 313,992.04 = 125,558.24 : x - Step 2: Convert to fraction form
227,529.79/313,992.04 = 125,558.24/x - Step 3: Cross multiply
227,529.79x = 313,992.04 × 125,558.24 - Step 4: Simplify right side
227,529.79x = 39,424,287,916.41 - Step 5: Solve for x
x = 39,424,287,916.41/227,529.79 - Step 6: Final answer
x = 173,270.88
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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.