Finding the Third Proportional to 681,519.75 and 1,069,197.75
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Solution
The third proportional to 681,519.75 and 1,069,197.75 is: 1,677,403.81
Step by Step Solution
- Step 1: Write the proportion equation
681,519.75 : 1,069,197.75 = 1,069,197.75 : x - Step 2: Convert to fraction form
681,519.75/1,069,197.75 = 1,069,197.75/x - Step 3: Cross multiply
681,519.75x = 1,069,197.75 × 1,069,197.75 - Step 4: Simplify right side
681,519.75x = 1,143,183,828,605.06 - Step 5: Solve for x
x = 1,143,183,828,605.06/681,519.75 - Step 6: Final answer
x = 1,677,403.81
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.