Finding the Fourth Proportional to 173,472.60, 260,306.10 and 73,615.80
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Solution
The fourth proportional to 173,472.60, 260,306.10 and 73,615.80 is: 110,464.95
Step by Step Solution
- Step 1: Write the proportion equation
173,472.60 : 260,306.10 = 73,615.80 : x - Step 2: Convert to fraction form
173,472.60/260,306.10 = 73,615.80/x - Step 3: Cross multiply
173,472.60x = 260,306.10 × 73,615.80 - Step 4: Simplify right side
173,472.60x = 19,162,641,796.38 - Step 5: Solve for x
x = 19,162,641,796.38/173,472.60 - Step 6: Final answer
x = 110,464.95
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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.