Finding the Third Proportional to 628,791 and 1,363,917.75
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Solution
The third proportional to 628,791 and 1,363,917.75 is: 2,958,489.59
Step by Step Solution
- Step 1: Write the proportion equation
628,791 : 1,363,917.75 = 1,363,917.75 : x - Step 2: Convert to fraction form
628,791/1,363,917.75 = 1,363,917.75/x - Step 3: Cross multiply
628,791x = 1,363,917.75 × 1,363,917.75 - Step 4: Simplify right side
628,791x = 1,860,271,628,765.06 - Step 5: Solve for x
x = 1,860,271,628,765.06/628,791 - Step 6: Final answer
x = 2,958,489.59
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.