Finding the Fourth Proportional to 233,859.18, 350,793.09 and 76,087.02
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Solution
The fourth proportional to 233,859.18, 350,793.09 and 76,087.02 is: 114,131.94
Step by Step Solution
- Step 1: Write the proportion equation
233,859.18 : 350,793.09 = 76,087.02 : x - Step 2: Convert to fraction form
233,859.18/350,793.09 = 76,087.02/x - Step 3: Cross multiply
233,859.18x = 350,793.09 × 76,087.02 - Step 4: Simplify right side
233,859.18x = 26,690,800,854.69 - Step 5: Solve for x
x = 26,690,800,854.69/233,859.18 - Step 6: Final answer
x = 114,131.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.