Finding the Fourth Proportional to 227,340.17, 313,747.32 and 125,374.94
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Solution
The fourth proportional to 227,340.17, 313,747.32 and 125,374.94 is: 173,027.28
Step by Step Solution
- Step 1: Write the proportion equation
227,340.17 : 313,747.32 = 125,374.94 : x - Step 2: Convert to fraction form
227,340.17/313,747.32 = 125,374.94/x - Step 3: Cross multiply
227,340.17x = 313,747.32 × 125,374.94 - Step 4: Simplify right side
227,340.17x = 39,336,049,851.42 - Step 5: Solve for x
x = 39,336,049,851.42/227,340.17 - Step 6: Final answer
x = 173,027.28
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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.