Finding the Third Proportional to 75,984.75 and 117,136.13
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Solution
The third proportional to 75,984.75 and 117,136.13 is: 180,574.02
Step by Step Solution
- Step 1: Write the proportion equation
75,984.75 : 117,136.13 = 117,136.13 : x - Step 2: Convert to fraction form
75,984.75/117,136.13 = 117,136.13/x - Step 3: Cross multiply
75,984.75x = 117,136.13 × 117,136.13 - Step 4: Simplify right side
75,984.75x = 13,720,871,780.02 - Step 5: Solve for x
x = 13,720,871,780.02/75,984.75 - Step 6: Final answer
x = 180,574.02
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.