Finding the Third Proportional to 861,683.50 and 1,207,491
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Solution
The third proportional to 861,683.50 and 1,207,491 is: 1,692,076.63
Step by Step Solution
- Step 1: Write the proportion equation
861,683.50 : 1,207,491 = 1,207,491 : x - Step 2: Convert to fraction form
861,683.50/1,207,491 = 1,207,491/x - Step 3: Cross multiply
861,683.50x = 1,207,491 × 1,207,491 - Step 4: Simplify right side
861,683.50x = 1,458,034,515,081 - Step 5: Solve for x
x = 1,458,034,515,081/861,683.50 - Step 6: Final answer
x = 1,692,076.63
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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.