Finding the Third Proportional to 115,013,112.75 and 247,563,778.50
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Solution
The third proportional to 115,013,112.75 and 247,563,778.50 is: 532,876,842.99
Step by Step Solution
- Step 1: Write the proportion equation
115,013,112.75 : 247,563,778.50 = 247,563,778.50 : x - Step 2: Convert to fraction form
115,013,112.75/247,563,778.50 = 247,563,778.50/x - Step 3: Cross multiply
115,013,112.75x = 247,563,778.50 × 247,563,778.50 - Step 4: Simplify right side
115,013,112.75x = 61,287,824,425,197,064 - Step 5: Solve for x
x = 61,287,824,425,197,064/115,013,112.75 - Step 6: Final answer
x = 532,876,842.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.