Finding the Third Proportional to 578,999.50 and 1,275,794
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Solution
The third proportional to 578,999.50 and 1,275,794 is: 2,811,142.89
Step by Step Solution
- Step 1: Write the proportion equation
578,999.50 : 1,275,794 = 1,275,794 : x - Step 2: Convert to fraction form
578,999.50/1,275,794 = 1,275,794/x - Step 3: Cross multiply
578,999.50x = 1,275,794 × 1,275,794 - Step 4: Simplify right side
578,999.50x = 1,627,650,330,436 - Step 5: Solve for x
x = 1,627,650,330,436/578,999.50 - Step 6: Final answer
x = 2,811,142.89
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.