Finding the Third Proportional to 658,080 and 995,220
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Solution
The third proportional to 658,080 and 995,220 is: 1,505,079.70
Step by Step Solution
- Step 1: Write the proportion equation
658,080 : 995,220 = 995,220 : x - Step 2: Convert to fraction form
658,080/995,220 = 995,220/x - Step 3: Cross multiply
658,080x = 995,220 × 995,220 - Step 4: Simplify right side
658,080x = 990,462,848,400 - Step 5: Solve for x
x = 990,462,848,400/658,080 - Step 6: Final answer
x = 1,505,079.70
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.