Finding the Third Proportional to 56,331 and 120,658.50
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Solution
The third proportional to 56,331 and 120,658.50 is: 258,445.15
Step by Step Solution
- Step 1: Write the proportion equation
56,331 : 120,658.50 = 120,658.50 : x - Step 2: Convert to fraction form
56,331/120,658.50 = 120,658.50/x - Step 3: Cross multiply
56,331x = 120,658.50 × 120,658.50 - Step 4: Simplify right side
56,331x = 14,558,473,622.25 - Step 5: Solve for x
x = 14,558,473,622.25/56,331 - Step 6: Final answer
x = 258,445.15
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.