Finding the Third Proportional to 139,137.75 and 296,267.63
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Solution
The third proportional to 139,137.75 and 296,267.63 is: 630,846.09
Step by Step Solution
- Step 1: Write the proportion equation
139,137.75 : 296,267.63 = 296,267.63 : x - Step 2: Convert to fraction form
139,137.75/296,267.63 = 296,267.63/x - Step 3: Cross multiply
139,137.75x = 296,267.63 × 296,267.63 - Step 4: Simplify right side
139,137.75x = 87,774,505,623.14 - Step 5: Solve for x
x = 87,774,505,623.14/139,137.75 - Step 6: Final answer
x = 630,846.09
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.