Finding the Third Proportional to 135,423.75 and 291,658.50
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Solution
The third proportional to 135,423.75 and 291,658.50 is: 628,137.09
Step by Step Solution
- Step 1: Write the proportion equation
135,423.75 : 291,658.50 = 291,658.50 : x - Step 2: Convert to fraction form
135,423.75/291,658.50 = 291,658.50/x - Step 3: Cross multiply
135,423.75x = 291,658.50 × 291,658.50 - Step 4: Simplify right side
135,423.75x = 85,064,680,622.25 - Step 5: Solve for x
x = 85,064,680,622.25/135,423.75 - Step 6: Final answer
x = 628,137.09
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.