Finding the Third Proportional to 63,206.25 and 135,408.75
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Solution
The third proportional to 63,206.25 and 135,408.75 is: 290,090.45
Step by Step Solution
- Step 1: Write the proportion equation
63,206.25 : 135,408.75 = 135,408.75 : x - Step 2: Convert to fraction form
63,206.25/135,408.75 = 135,408.75/x - Step 3: Cross multiply
63,206.25x = 135,408.75 × 135,408.75 - Step 4: Simplify right side
63,206.25x = 18,335,529,576.56 - Step 5: Solve for x
x = 18,335,529,576.56/63,206.25 - Step 6: Final answer
x = 290,090.45
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.