Finding the Fourth Proportional to 592,311.66, 888,466.80 and 192,951.79
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Solution
The fourth proportional to 592,311.66, 888,466.80 and 192,951.79 is: 289,427.46
Step by Step Solution
- Step 1: Write the proportion equation
592,311.66 : 888,466.80 = 192,951.79 : x - Step 2: Convert to fraction form
592,311.66/888,466.80 = 192,951.79/x - Step 3: Cross multiply
592,311.66x = 888,466.80 × 192,951.79 - Step 4: Simplify right side
592,311.66x = 171,431,259,415.57 - Step 5: Solve for x
x = 171,431,259,415.57/592,311.66 - Step 6: Final answer
x = 289,427.46
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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.