Finding the Third Proportional to 590,147.44 and 911,373.19
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Solution
The third proportional to 590,147.44 and 911,373.19 is: 1,407,446.74
Step by Step Solution
- Step 1: Write the proportion equation
590,147.44 : 911,373.19 = 911,373.19 : x - Step 2: Convert to fraction form
590,147.44/911,373.19 = 911,373.19/x - Step 3: Cross multiply
590,147.44x = 911,373.19 × 911,373.19 - Step 4: Simplify right side
590,147.44x = 830,601,086,893.91 - Step 5: Solve for x
x = 830,601,086,893.91/590,147.44 - Step 6: Final answer
x = 1,407,446.74
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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.