Finding the Third Proportional to 213,240,731.63 and 327,620,816.44
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Solution
The third proportional to 213,240,731.63 and 327,620,816.44 is: 503,353,175.28
Step by Step Solution
- Step 1: Write the proportion equation
213,240,731.63 : 327,620,816.44 = 327,620,816.44 : x - Step 2: Convert to fraction form
213,240,731.63/327,620,816.44 = 327,620,816.44/x - Step 3: Cross multiply
213,240,731.63x = 327,620,816.44 × 327,620,816.44 - Step 4: Simplify right side
213,240,731.63x = 107,335,399,363,174,064 - Step 5: Solve for x
x = 107,335,399,363,174,064/213,240,731.63 - Step 6: Final answer
x = 503,353,175.28
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.