Finding the Third Proportional to 61,207,408.50 and 129,322,819.50
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Solution
The third proportional to 61,207,408.50 and 129,322,819.50 is: 273,241,296.33
Step by Step Solution
- Step 1: Write the proportion equation
61,207,408.50 : 129,322,819.50 = 129,322,819.50 : x - Step 2: Convert to fraction form
61,207,408.50/129,322,819.50 = 129,322,819.50/x - Step 3: Cross multiply
61,207,408.50x = 129,322,819.50 × 129,322,819.50 - Step 4: Simplify right side
61,207,408.50x = 16,724,391,643,429,580 - Step 5: Solve for x
x = 16,724,391,643,429,580/61,207,408.50 - Step 6: Final answer
x = 273,241,296.33
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.