Finding the Third Proportional to 628,675.88 and 1,286,403.75
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Solution
The third proportional to 628,675.88 and 1,286,403.75 is: 2,632,254.03
Step by Step Solution
- Step 1: Write the proportion equation
628,675.88 : 1,286,403.75 = 1,286,403.75 : x - Step 2: Convert to fraction form
628,675.88/1,286,403.75 = 1,286,403.75/x - Step 3: Cross multiply
628,675.88x = 1,286,403.75 × 1,286,403.75 - Step 4: Simplify right side
628,675.88x = 1,654,834,608,014.06 - Step 5: Solve for x
x = 1,654,834,608,014.06/628,675.88 - Step 6: Final answer
x = 2,632,254.03
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.