Finding the Third Proportional to 861,679.50 and 1,207,485
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Solution
The third proportional to 861,679.50 and 1,207,485 is: 1,692,067.67
Step by Step Solution
- Step 1: Write the proportion equation
861,679.50 : 1,207,485 = 1,207,485 : x - Step 2: Convert to fraction form
861,679.50/1,207,485 = 1,207,485/x - Step 3: Cross multiply
861,679.50x = 1,207,485 × 1,207,485 - Step 4: Simplify right side
861,679.50x = 1,458,020,025,225 - Step 5: Solve for x
x = 1,458,020,025,225/861,679.50 - Step 6: Final answer
x = 1,692,067.67
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.