Finding the Third Proportional to 656,190 and 938,350
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Solution
The third proportional to 656,190 and 938,350 is: 1,341,838.07
Step by Step Solution
- Step 1: Write the proportion equation
656,190 : 938,350 = 938,350 : x - Step 2: Convert to fraction form
656,190/938,350 = 938,350/x - Step 3: Cross multiply
656,190x = 938,350 × 938,350 - Step 4: Simplify right side
656,190x = 880,500,722,500 - Step 5: Solve for x
x = 880,500,722,500/656,190 - Step 6: Final answer
x = 1,341,838.07
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.