Finding the Third Proportional to 122,269.50 and 264,885.19
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Solution
The third proportional to 122,269.50 and 264,885.19 is: 573,848.45
Step by Step Solution
- Step 1: Write the proportion equation
122,269.50 : 264,885.19 = 264,885.19 : x - Step 2: Convert to fraction form
122,269.50/264,885.19 = 264,885.19/x - Step 3: Cross multiply
122,269.50x = 264,885.19 × 264,885.19 - Step 4: Simplify right side
122,269.50x = 70,164,162,556.91 - Step 5: Solve for x
x = 70,164,162,556.91/122,269.50 - Step 6: Final answer
x = 573,848.45
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.