Finding the Fourth Proportional to 332,367.88, 498,677.44 and 130,108.52
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Solution
The fourth proportional to 332,367.88, 498,677.44 and 130,108.52 is: 195,211.95
Step by Step Solution
- Step 1: Write the proportion equation
332,367.88 : 498,677.44 = 130,108.52 : x - Step 2: Convert to fraction form
332,367.88/498,677.44 = 130,108.52/x - Step 3: Cross multiply
332,367.88x = 498,677.44 × 130,108.52 - Step 4: Simplify right side
332,367.88x = 64,882,181,182.40 - Step 5: Solve for x
x = 64,882,181,182.40/332,367.88 - Step 6: Final answer
x = 195,211.95
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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.