Finding the Fourth Proportional to 426,273.36, 588,257.27 and 235,286.79
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Solution
The fourth proportional to 426,273.36, 588,257.27 and 235,286.79 is: 324,695.79
Step by Step Solution
- Step 1: Write the proportion equation
426,273.36 : 588,257.27 = 235,286.79 : x - Step 2: Convert to fraction form
426,273.36/588,257.27 = 235,286.79/x - Step 3: Cross multiply
426,273.36x = 588,257.27 × 235,286.79 - Step 4: Simplify right side
426,273.36x = 138,409,164,752.46 - Step 5: Solve for x
x = 138,409,164,752.46/426,273.36 - Step 6: Final answer
x = 324,695.79
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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.