Finding the Third Proportional to 872,687 and 1,350,503
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Solution
The third proportional to 872,687 and 1,350,503 is: 2,089,934.14
Step by Step Solution
- Step 1: Write the proportion equation
872,687 : 1,350,503 = 1,350,503 : x - Step 2: Convert to fraction form
872,687/1,350,503 = 1,350,503/x - Step 3: Cross multiply
872,687x = 1,350,503 × 1,350,503 - Step 4: Simplify right side
872,687x = 1,823,858,353,009 - Step 5: Solve for x
x = 1,823,858,353,009/872,687 - Step 6: Final answer
x = 2,089,934.14
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.