Finding the Fourth Proportional to 135,234.60, 202,560.30 and 135,234.60
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Solution
The fourth proportional to 135,234.60, 202,560.30 and 135,234.60 is: 202,560.30
Step by Step Solution
- Step 1: Write the proportion equation
135,234.60 : 202,560.30 = 135,234.60 : x - Step 2: Convert to fraction form
135,234.60/202,560.30 = 135,234.60/x - Step 3: Cross multiply
135,234.60x = 202,560.30 × 135,234.60 - Step 4: Simplify right side
135,234.60x = 27,393,161,146.38 - Step 5: Solve for x
x = 27,393,161,146.38/135,234.60 - Step 6: Final answer
x = 202,560.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.