Finding the Third Proportional to 157,590 and 345,777.75
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Solution
The third proportional to 157,590 and 345,777.75 is: 758,691.87
Step by Step Solution
- Step 1: Write the proportion equation
157,590 : 345,777.75 = 345,777.75 : x - Step 2: Convert to fraction form
157,590/345,777.75 = 345,777.75/x - Step 3: Cross multiply
157,590x = 345,777.75 × 345,777.75 - Step 4: Simplify right side
157,590x = 119,562,252,395.06 - Step 5: Solve for x
x = 119,562,252,395.06/157,590 - Step 6: Final answer
x = 758,691.87
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.